TY  - JOUR
AU  - Pondělíček, Bedřich
TI  - Tolerance distributive and tolerance Boolean varieties of semigroups
JO  - Czechoslovak Mathematical Journal
PY  - 1986
SP  - 617
EP  - 622
VL  - 36
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102120/
DO  - 10.21136/CMJ.1986.102120
LA  - en
ID  - 10_21136_CMJ_1986_102120
ER  -