TY  - JOUR
AU  - G. Wenzel
TI  - Extensions of congruence relations on infinitary partial algebras. A problem of G. Grätzer
JO  - Fundamenta Mathematicae
PY  - 1970
SP  - 163
EP  - 169
VL  - 67
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-67-2-163-169/
DO  - 10.4064/fm-67-2-163-169
LA  - en
ID  - 10_4064_fm_67_2_163_169
ER  -