Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1951__1_2-3-4_a0, author = {Jakub{\'\i}k, J\'an}, title = {Jednozna\v{c}nos\v{t} rozkladu sv\"azu na direktn\'y s\'u\v{c}in}, journal = {Mathematica slovaca}, pages = {45--50}, publisher = {mathdoc}, volume = {01}, number = {2-3-4}, year = {1951}, mrnumber = {0059883}, zbl = {0045.31801}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/MASLO_1951__1_2-3-4_a0/} }
Jakubík, Ján. Jednoznačnosť rozkladu sväzu na direktný súčin. Mathematica slovaca, Tome 01 (1951) no. 2-3-4, pp. 45-50. http://geodesic.mathdoc.fr/item/MASLO_1951__1_2-3-4_a0/