TY  - JOUR
AU  - R. R. Mkrtumyan
TI  - A case of integrability of a second-order linear equation
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 555
EP  - 559
VL  - 15
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_3_a21/
LA  - ru
ID  - DE_1979_15_3_a21
ER  -