Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1971__21_3_a2, author = {Abrhan, Imrich}, title = {O ($H,T$)-ide\'aloch direktn\'eho s\'u\v{c}inu pologr\'up}, journal = {Mathematica slovaca}, pages = {199--213}, publisher = {mathdoc}, volume = {21}, number = {3}, year = {1971}, mrnumber = {0302793}, zbl = {0231.20021}, language = {sl}, url = {http://geodesic.mathdoc.fr/item/MASLO_1971__21_3_a2/} }
Abrhan, Imrich. O ($H,T$)-ideáloch direktného súčinu pologrúp. Mathematica slovaca, Tome 21 (1971) no. 3, pp. 199-213. http://geodesic.mathdoc.fr/item/MASLO_1971__21_3_a2/