TY  - JOUR
AU  - Škerlík, Anton
TI  - Oscillation theorems for third order nonlinear differential equations
JO  - Mathematica slovaca
PY  - 1992
SP  - 471
EP  - 484
VL  - 42
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1992__42_4_a9/
LA  - en
ID  - MASLO_1992__42_4_a9
ER  -