TY  - JOUR
AU  - Tryhuk, Václav
TI  - An oscillation criterion for a canonical form of third order linear differential equations
JO  - Archivum mathematicum
PY  - 1977
SP  - 175
EP  - 180
VL  - 13
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1977__13_3_a6/
LA  - en
ID  - ARM_1977__13_3_a6
ER  -