TY  - JOUR
AU  - A. Walendziak
TI  - Solution of Grätzer’s problem
JO  - Commentationes Mathematicae
PY  - 1986
SP  -  349
EP  - 359
VL  - 26
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v26i2.6180/
DO  - 10.14708/cm.v26i2.6180
LA  - pl
ID  - 10_14708_cm_v26i2_6180
ER  -