2

Properties of a class of non-self-adjoint operators

Year:
1981
Language:
english
File:
PDF, 218 KB
english, 1981
4

On a certain problem of integral geometry

Year:
1992
Language:
english
File:
PDF, 243 KB
english, 1992
6

Differential operators on the axis with boundary condition at the origin

Year:
1982
Language:
english
File:
PDF, 182 KB
english, 1982