TY  - JOUR
AU  - Andrzej Derdziński
TI  - Witold Roter (1932–2015)
JO  - Colloquium Mathematicum
PY  - 2017
SP  - 1
EP  - 8
VL  - 150
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm7409s-9-2017/
DO  - 10.4064/cm7409s-9-2017
LA  - pl
ID  - 10_4064_cm7409s_9_2017
ER  -