Kazak Vitalij Vsevolodovich

Publications in Math-Net.Ru

1. Sufficient conditions of quasi-accuracy of a mixed boundary condition
   
   Meždunar. nauč.-issled. žurn., 2017, no. 10-3(64),  107–112
2. Study of generalized translation conditions for a class of surfaces of positive curvature
   
   Mat. Zametki, 18:1 (1975),  115–121