TY  - JOUR
AU  - M. L. Gorbachuk
TI  - Self-adjoint boundary problems for a second-order differential equation with unbounded operator coefficient
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1971
SP  - 10
EP  - 21
VL  - 5
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1971_5_1_a1/
LA  - ru
ID  - FAA_1971_5_1_a1
ER  -