TY  - JOUR
AU  - P. D. Kalafati
TI  - Oscillatory properties of the fundamental functions of third-order boundary-value problems
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 518
EP  - 521
VL  - 143
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_143_3_a5/
LA  - ru
ID  - DAN_1962_143_3_a5
ER  -