A. S. Berdyshev

1 ta ish

Abai Kazakh National Pedagogical University

1. BOUNDARY-VALUE PROBLEM FOR A CLASS OF FOUR-DIMENSIONAL DEGENERATE ELLIPTIC EQUATIONS

   A. S. Berdyshev, Anvar Hasanov, Айнур Рыскан

   Maqola20260 iqtibos

   ABIABI:AkademIndex/2026.article.065587