Kovaleva L A

Publications in Math-Net.Ru

1. On modified Bitsadze–Samarskiy problem
   
   Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 1(14) (2007),  10–15