TY  - JOUR
AU  - V. V. Gudkov
TI  - Boundary value problems on finite and infinite intervals
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 555
EP  - 557
VL  - 12
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_3_a16/
LA  - ru
ID  - DE_1976_12_3_a16
ER  -