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Yanushauskas Algimantas Ionasovich

Publications in Math-Net.Ru

  1. The Dirichlet problem for some Petrovskij elliptic system generalizing the system of elasticity

    Sibirsk. Mat. Zh., 40:6 (1999),  1441–1455
  2. The Dirichlet problem for a Petrovskii-elliptic system of second-order equations

    Sibirsk. Mat. Zh., 40:1 (1999),  226–234
  3. The Dirichlet problem for a Petrovskii-elliptic system of an even number of second-order equations

    Sibirsk. Mat. Zh., 39:6 (1998),  1435–1443
  4. On the Fredholm property of the Dirichlet problem for a system of second-order partial differential equations that is elliptic in the sense of Petrovskii

    Dokl. Akad. Nauk, 346:2 (1996),  165–167
  5. On a class of systems of equations that are homotopic to a multidimensional analogue of the A. V. Bitsadze system

    Differ. Uravn., 31:1 (1995),  146–152
  6. The dependence of the domain of regularity of the solution of the Cauchy problem on the domain of holomorphy of the initial data

    Dokl. Akad. Nauk, 338:5 (1994),  604–606
  7. On the oblique derivative problem for harmonic functions that are regular in a half-space

    Differ. Uravn., 27:11 (1991),  1947–1958
  8. A class of integro-differential equations

    Dokl. Akad. Nauk SSSR, 305:3 (1989),  545–547
  9. Some boundary value problems for elliptic equations whose order degenerates

    Differ. Uravn., 25:6 (1989),  1035–1042
  10. An integro-differential operator of potential theory

    Differ. Uravn., 25:2 (1989),  325–329
  11. The formulation of well-posed boundary value problems for a class of systems of evolution type

    Differ. Uravn., 23:9 (1987),  1613–1617
  12. On non-strongly-elliptic systems of second-order partial differential equations

    Differ. Uravn., 22:11 (1986),  1984–1990
  13. The effect of lower-order terms on the formulation of boundary value problems for a system of first-order partial differential equations

    Sibirsk. Mat. Zh., 26:2 (1985),  187–191
  14. Multidimensional strongly connected elliptic systems of partial differential equations

    Differ. Uravn., 20:1 (1984),  162–167
  15. A type of degeneration of elliptic systems

    Differ. Uravn., 19:1 (1983),  152–160
  16. A class of mappings connected with the wave equation

    Sibirsk. Mat. Zh., 24:6 (1983),  206–208
  17. On the Cauchy problem for a degenerate hyperbolic system

    Sibirsk. Mat. Zh., 24:5 (1983),  211–214
  18. Some generalizations of a holomorphic vector

    Differ. Uravn., 18:4 (1982),  699–705
  19. On the well-posed property of boundary value problems for multidimensional equations of mixed type

    Dokl. Akad. Nauk SSSR, 257:4 (1981),  834–836
  20. Structural properties of solutions of some analytic partial differential equations

    Differ. Uravn., 17:1 (1981),  182–194
  21. Pseudoregular singularities of solutions of degenerate elliptic equations

    Dokl. Akad. Nauk SSSR, 252:6 (1980),  1337–1340
  22. On the question of the well-posedness of boundary value problems for systems of second-order partial differential equations

    Differ. Uravn., 16:1 (1980),  150–160
  23. On Lewy's theorem on Hessian zeros of a harmonic function

    Sibirsk. Mat. Zh., 21:6 (1980),  146–152
  24. On the theory of multidimensional elliptic systems

    Sibirsk. Mat. Zh., 21:2 (1980),  223–231
  25. Some systems of second-order partial differential equations

    Differ. Uravn., 15:1 (1979),  159–167
  26. On a three-dimensional analog of Beltrami's system

    Dokl. Akad. Nauk SSSR, 243:3 (1978),  592–595
  27. Summability of multiple power series

    Dokl. Akad. Nauk SSSR, 243:2 (1978),  287–290
  28. On a multidimensional analogue of the system of A. V. Bicadze

    Dokl. Akad. Nauk SSSR, 238:4 (1978),  816–819
  29. Analytic continuation of the sum of an axially symmetric Laplace series as a function of the arithmetic properties of the coefficients

    Differ. Uravn., 14:1 (1978),  160–166
  30. An analogue of the conformal radius

    Sibirsk. Mat. Zh., 19:1 (1978),  217–224
  31. On the coefficients of harmonic functions that are positive in the unit ball

    Dokl. Akad. Nauk SSSR, 234:4 (1977),  776–779
  32. Elementary theorems on the convergence of double Dirichlet series

    Dokl. Akad. Nauk SSSR, 234:1 (1977),  34–37
  33. Direct methods for studying the singularities of the sums of Laplace series that lie on the boundary of a ball of convergence

    Differ. Uravn., 13:2 (1977),  344–357
  34. Axially symmetric Laplace series

    Sibirsk. Mat. Zh., 18:2 (1977),  444–454
  35. Global methods of studying the oblique derivative problem for elliptic equations

    Differ. Uravn., 12:1 (1976),  159–171
  36. On the theory of elliptic equations in which the coefficients of the lower derivatives have higher order singularities

    Sibirsk. Mat. Zh., 17:5 (1976),  1177–1187
  37. A certain nonlinear system of first order differential equations

    Sibirsk. Mat. Zh., 17:2 (1976),  474–476
  38. Some questions on the distribution of the critical points of harmonic polynomials in three variables

    Differ. Uravn., 11:1 (1975),  170–175
  39. On the Cauchy problem for the Laplace equation with three independent variables

    Sibirsk. Mat. Zh., 16:6 (1975),  1352–1363
  40. Mappings of three-dimensional domains that are realized by harmonic functions

    Sibirsk. Mat. Zh., 16:5 (1975),  1124–1126
  41. Critical points of the Green's function of the exterior of a convex domain

    Sibirsk. Mat. Zh., 16:5 (1975),  1103–1109
  42. On the problem of the oblique derivative for elliptic equations

    Sibirsk. Mat. Zh., 16:2 (1975),  405–408
  43. A certain boundary value problem for a system of harmonic functions

    Differ. Uravn., 10:1 (1974),  174–177
  44. On the theory of degenerate elliptic equations

    Sibirsk. Mat. Zh., 15:6 (1974),  1394–1405
  45. The minimum of the scalar square of the gradient of a harmonic function

    Sibirsk. Mat. Zh., 15:5 (1974),  1157–1162
  46. Singular points of harmonic mappings

    Dokl. Akad. Nauk SSSR, 212:4 (1973),  828–830
  47. The problem of the oblique derivative with polynomial coefficients

    Dokl. Akad. Nauk SSSR, 208:3 (1973),  555–557
  48. The completeness of special families of solutions of degenerate equations

    Differ. Uravn., 9:2 (1973),  343–348
  49. Series in powers of one variable that satisfy partial differential equations

    Differ. Uravn., 9:1 (1973),  189–191
  50. A certain first order system

    Sibirsk. Mat. Zh., 14:5 (1973),  1149–1152
  51. The level surfaces of a harmonic function

    Sibirsk. Mat. Zh., 14:2 (1973),  442–449
  52. Harmonic mappings of domains bounded by spheres

    Dokl. Akad. Nauk SSSR, 205:6 (1972),  1313–1315
  53. A reduction of a directional derivative problem

    Dokl. Akad. Nauk SSSR, 203:5 (1972),  1014–1017
  54. Reduction of the problem of the oblique derivative to a Fredholm integro-differential equation

    Differ. Uravn., 8:1 (1972),  179–189
  55. The absence of critical points of harmonic functions that are regular in symmetric domains

    Sibirsk. Mat. Zh., 13:6 (1972),  1407–1410
  56. Measure of indeterminacy of problems on oblique derivatives

    Sibirsk. Mat. Zh., 13:3 (1972),  718–723
  57. On the Dirichlet problem for degenerate elliptic equations

    Differ. Uravn., 7:1 (1971),  166–174
  58. The composition of singular integrals

    Sibirsk. Mat. Zh., 12:6 (1971),  1390–1397
  59. The critical points of the Green's function of Laplace's equation

    Differ. Uravn., 6:1 (1970),  123–128
  60. Entire solutions of second order elliptic equations

    Sibirsk. Mat. Zh., 11:5 (1970),  1161–1170
  61. Harmonic mappings of three-dimensional domains

    Sibirsk. Mat. Zh., 11:4 (1970),  909–925
  62. An application of degenerate equations to the investigation of the oblique derivative problem

    Differ. Uravn., 5:1 (1969),  81–90
  63. Поправки к статье “О нулях градиента и нулях Гессиана гармонической функции” (Сиб. матем. ж., X, № 3 (1969), 685–691)

    Sibirsk. Mat. Zh., 10:6 (1969),  1440
  64. Criteria for the unsolvability and unconditional solvability of the oblique derivative problem

    Sibirsk. Mat. Zh., 10:3 (1969),  692–705
  65. The zeros of the gradient and the zeros of the Hessian of a harmonic function

    Sibirsk. Mat. Zh., 10:3 (1969),  685–691
  66. Some cases of overdetermination of a problem on the oblique derivative

    Differ. Uravn., 4:1 (1968),  102–109
  67. The behavior in the neighborhood of the hypersurface of degeneration of the solutions of an elliptic equation the order of which degenerates

    Sibirsk. Mat. Zh., 9:3 (1968),  700–712
  68. Unconditional solvability of the oblique derivative problem

    Differ. Uravn., 3:1 (1967),  89–96
  69. The Cauchy problem for a class of elliptic and degenerate equations

    Sibirsk. Mat. Zh., 8:4 (1967),  913–925
  70. On the oblique derivative problem for harmonic functions of three independent variables

    Sibirsk. Mat. Zh., 8:2 (1967),  447–462
  71. A class of singular integral equations

    Dokl. Akad. Nauk SSSR, 166:3 (1966),  566–569
  72. On the problem of the oblique derivative

    Dokl. Akad. Nauk SSSR, 164:4 (1965),  753–756
  73. The Cauchy problem for the Laplace equation and the multiplication operation for harmonic functions

    Dokl. Akad. Nauk SSSR, 159:2 (1964),  286–289
  74. On the zeros of the gradient of a harmonic function

    Dokl. Akad. Nauk SSSR, 158:3 (1964),  547–549

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