TY  - JOUR
AU  - . Redaktor
TI  - Erratum
JO  - Mathematica Applicanda
PY  - 1990
SP  -  120
VL  - 18
IS  - 32
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/ma.v18i32.1743/
DO  - 10.14708/ma.v18i32.1743
LA  - pl
ID  - 10_14708_ma_v18i32_1743
ER  -