TY  - JOUR
AU  - Mařík, Jan
TI  - Extensions of additive mappings
JO  - Czechoslovak Mathematical Journal
PY  - 1965
SP  - 244
EP  - 252
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100666/
DO  - 10.21136/CMJ.1965.100666
LA  - en
ID  - 10_21136_CMJ_1965_100666
ER  -