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@article{AUCMP_1986__27_2_a2, author = {\v{S}imon, J.}, title = {Op\'erations d\'eriv\'ees des treillis orthomodulaires {(Part} 3)}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {11--17}, publisher = {mathdoc}, volume = {27}, number = {2}, year = {1986}, mrnumber = {0878622}, zbl = {0616.06008}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUCMP_1986__27_2_a2/} }
Šimon, J. Opérations dérivées des treillis orthomodulaires (Part 3). Acta Universitatis Carolinae. Mathematica et Physica, Tome 27 (1986) no. 2, pp. 11-17. http://geodesic.mathdoc.fr/item/AUCMP_1986__27_2_a2/