Gorelov Vladimir Anatol'evich

Publications in Math-Net.Ru

1. On the change of a finite number of elements in a system of root functions of a differential operator without loss of the basis property
   
   Differ. Uravn., 33:1 (1997),  33–38
2. On systems of root vector functions of the Laplace operator with matrix eigenvalues
   
   Differ. Uravn., 30:1 (1994),  119–127
3. On systems consisting of a finite and an infinite number of root functions of different boundary value problems
   
   Dokl. Akad. Nauk, 323:6 (1992),  1007–1011