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@article{MS2_1987__61_2_186096, author = {Marek Lassak and Andrzej Pr\'oszynski}, title = {Algebraic and geometric approach to the classification of semispaces.}, journal = {Mathematica Scandinavica}, pages = {204--212}, publisher = {mathdoc}, volume = {61}, number = {2}, year = {1987}, zbl = {0651.52002}, url = {http://geodesic.mathdoc.fr/item/MS2_1987__61_2_186096/} }
TY - JOUR AU - Marek Lassak AU - Andrzej Prószynski TI - Algebraic and geometric approach to the classification of semispaces. JO - Mathematica Scandinavica PY - 1987 SP - 204 EP - 212 VL - 61 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1987__61_2_186096/ ID - MS2_1987__61_2_186096 ER -
Marek Lassak; Andrzej Prószynski. Algebraic and geometric approach to the classification of semispaces.. Mathematica Scandinavica, Tome 61 (1987) no. 2, pp. 204-212. http://geodesic.mathdoc.fr/item/MS2_1987__61_2_186096/