TY  - JOUR
AU  - V. E. Kryutchenko
TI  - On a fundamental system of solutions of a fourth-order linear differential equation
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1993
EP  - 1994
VL  - 18
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_11_a23/
LA  - ru
ID  - DE_1982_18_11_a23
ER  -