TY  - JOUR
AU  - V. A. Churikov
TI  - Conditions for the existence and preservation of the sign of the Green's function of a~two-point boundary value problem
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1967
SP  - 93
EP  - 99
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1967_2_a12/
LA  - ru
ID  - IVM_1967_2_a12
ER  -