@article{120074, author = {Jaroslava Jachanov\'a}, title = {Halfnets and partial $\frak J$-loops}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, volume = {18}, year = {1979}, pages = {117-134}, zbl = {0438.20050}, mrnumber = {0589853}, language = {en}, url = {http://dml.mathdoc.fr/item/120074} }
Jachanová, Jaroslava. Halfnets and partial $\frak J$-loops. Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, Tome 18 (1979) pp. 117-134. http://gdmltest.u-ga.fr/item/120074/
The homomorphism Theorems for Loops, Amеr. Jour. Math. 67 (1945), 450-460. (1945) | Article | MR 0012302 | Zbl 0063.00166
A Survey of Binary Systems, Ѕpringеr-Vеrlag Nеw York-Hеidеlbеrg-Bеrlin 1973. (1973)
Free Loops and Nets and their Generalisations, Аmег. Jouг. Mаth. 69 (1947), 499-550. (1947) | MR 0021001
Aлгeбpauчeзкue cemu u квaзuгpynnы, Kимижев 1971. (1971)
Homomorphisms of Nets of Fixed Degree, with singular Poìnts on the same Line, Czеch. Mаth. Jоur., 26 (101) 1976, 43-54. (1976) | MR 0392619