@article{106842, author = {Ale\v s Dr\'apal}, title = {Latin squares and partial groupoids [Abstract of thesis]}, journal = {Commentationes Mathematicae Universitatis Carolinae}, volume = {031}, year = {1990}, pages = {194-194}, zbl = {0694.05016}, language = {en}, url = {http://dml.mathdoc.fr/item/106842} }
Drápal, Aleš. Latin squares and partial groupoids [Abstract of thesis]. Commentationes Mathematicae Universitatis Carolinae, Tome 031 (1990) p. 194. http://gdmltest.u-ga.fr/item/106842/
Group modifications of tome partial groupoids, Annals Discr. Math. 18 (1983), 319-322. (1983) | MR 0695819