TY  - JOUR
AU  - Kepka, T.
AU  - Rosendorf, D.
TI  - Quasigroups which are unions of three proper subquasigroups
JO  - Acta Universitatis Carolinae. Mathematica et Physica
PY  - 2004
SP  - 55
EP  - 66
VL  - 45
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/AUCMP_2004__45_1_a7/
LA  - en
ID  - AUCMP_2004__45_1_a7
ER  -