TY  - JOUR
AU  - Chajda, Ivan
TI  - On substitution of operations in systems of equations over algebras
JO  - Archivum mathematicum
PY  - 1973
SP  - 135
EP  - 139
VL  - 09
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1973__9_3_a4/
LA  - en
ID  - ARM_1973__9_3_a4
ER  -