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@article{CMUC_1971__12_3_a4, author = {Je\v{z}ek, Jaroslav}, title = {The existence of upper semicomplements in lattices of primitive classes}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {519--532}, publisher = {mathdoc}, volume = {12}, number = {3}, year = {1971}, mrnumber = {0292734}, zbl = {0225.08006}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_3_a4/} }
TY - JOUR AU - Ježek, Jaroslav TI - The existence of upper semicomplements in lattices of primitive classes JO - Commentationes Mathematicae Universitatis Carolinae PY - 1971 SP - 519 EP - 532 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1971__12_3_a4/ LA - en ID - CMUC_1971__12_3_a4 ER -
Ježek, Jaroslav. The existence of upper semicomplements in lattices of primitive classes. Commentationes Mathematicae Universitatis Carolinae, Tome 12 (1971) no. 3, pp. 519-532. http://geodesic.mathdoc.fr/item/CMUC_1971__12_3_a4/