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@article{IJOPCM_2009__2_1_225649, author = {Bachir, A. and Segres, A.}, title = {On the class operators.}, journal = {International Journal of Open Problems in Computer Science and Mathematics. IJOPCM}, pages = {48}, publisher = {mathdoc}, volume = {2}, number = {1}, year = {2009}, zbl = {1229.47033}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_1_225649/} }
TY - JOUR AU - Bachir, A. AU - Segres, A. TI - On the class operators. JO - International Journal of Open Problems in Computer Science and Mathematics. IJOPCM PY - 2009 SP - 48 VL - 2 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_1_225649/ LA - en ID - IJOPCM_2009__2_1_225649 ER -
Bachir, A.; Segres, A. On the class operators.. International Journal of Open Problems in Computer Science and Mathematics. IJOPCM, Tome 2 (2009) no. 1, p. 48. http://geodesic.mathdoc.fr/item/IJOPCM_2009__2_1_225649/