Mikulina O F

Publications in Math-Net.Ru

1. Expansion in the eigenfunctions of a second order partial differential equation of polar type in the case of the whole plane
   
   Differ. Uravn., 10:3 (1974),  550–552
2. The eigenfunction expansion of a second order differential equation with one turning point
   
   Differ. Uravn., 7:2 (1971),  244–260