Popelek Ya

Publications in Math-Net.Ru

1. Classification and reduction to canonical form of third-order partial differential equations
   
   Differ. Uravn., 27:10 (1991),  1734–1745
2. On the canonical forms of third-order partial differential equations
   
   Uspekhi Mat. Nauk, 44:4(268) (1989),  237–238