TY  - JOUR
AU  - R. G. Aliev
TI  - On the sign of the Green's function of a boundary-value problem for a fourth-order differential equation
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1964
SP  - 3
EP  - 9
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1964_6_a0/
LA  - ru
ID  - IVM_1964_6_a0
ER  -