TY  - JOUR
AU  - W. Mlak
TI  - A note on approximation of solutions of abstract differential equations
JO  - Annales Polonici Mathematici
PY  - 1961
SP  - 273
EP  - 278
VL  - 10
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-10-3-273-278/
DO  - 10.4064/ap-10-3-273-278
LA  - en
ID  - 10_4064_ap_10_3_273_278
ER  -