TY  - JOUR
AU  - Ya. Sh. Salimov
TI  - Riesz means of biorthogonal expansions in eigen- and associated functions of nonselfadjoint extensions of the Laplace operator
JO  - Differencialʹnye uravneniâ
PY  - 1986
SP  - 864
EP  - 876
VL  - 22
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1986_22_5_a16/
LA  - ru
ID  - DE_1986_22_5_a16
ER  -