TY - JOUR AU - Tadeusz Konik TI - The sets of the classes $\widetilde M_{p,k}$ and their subsets JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2008 SP - 76 EP - 82 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2008_3_a7/ LA - en ID - BASM_2008_3_a7 ER -