TY  - JOUR
AU  - W. Mlak
TI  - Note on abstract differential inequalities and Chaplighin method
JO  - Annales Polonici Mathematici
PY  - 1961
SP  - 253
EP  - 271
VL  - 10
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-10-3-253-271/
DO  - 10.4064/ap-10-3-253-271
LA  - en
ID  - 10_4064_ap_10_3_253_271
ER  -