TY  - JOUR
AU  - N. Yu. Kapustin
TI  - Order-sharp relations for eigen- and associated functions of an
JO  - Doklady Akademii Nauk
PY  - 1985
SP  - 1293
EP  - 1297
VL  - 280
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1985_280_6_a1/
LA  - ru
ID  - DAN_1985_280_6_a1
ER  -