The partial differential equations.
The differential and integral equations of fractional order.
The partial differential equations of fractional order.
Main publications:
Berdyshev A. S., Kadirkulov B. J., Boundary-value problems with the deviation from characteristic for one mixed type equation with non smooth type changing line (in Russian), Uzbek Mathematical Journal, 1993, Number 2, pp. 3–11.
Kadirkulov B. J., On local boundary value problems with deviation out of the characteristic for one mixed type equation with non smooth type changing line (in Russian), Reports of Uzbek Academy of Sciences, 1994, Number 4, pp. 3–5.
Berdyshev A. S., Kadirkulov B. J., Generalized Tricomi problem for charged Lavrentev–Bitsadze equation (in Russian), Uzbek Mathematical Journal, 1996, Number 4, pp. 28–35.
Berdyshev A. S., Kadirkulov B. J., About a spectrum of a boundary value problem in the domain with deviation out of characteristics for an equation of the mixed type with two lines of change of a type (in Russian), Reports of Uzbek Academy of Sciences, 2000, Number 3, pp. 6–8.
Kadirkulov B. J., On non-local problems with deviation out of the characteristic for mixed type equation (in Russian), Reports of Uzbek Academy of Sciences, 2005, Number 6, pp. 6–9.
Kadirkulov B. J., Turmetov B. H., Of one generalization of heat equation (in Russian), Uzbek Mathematical Journal, 2006, Number 3, рр. 40–45.
