Kosovets Aleksandr Aleksandrovich

Publications in Math-Net.Ru

1. Uniqueness of the solution of the Tricomi problem for an equation of mixed type
   
   Differ. Uravn., 24:3 (1988),  523–525
2. Solvability of the Tricomi problem for an equation of mixed type
   
   Differ. Uravn., 21:9 (1985),  1627–1628