TY - JOUR AU - Sokhatsky, Fedir TI - Commutation of operations and its relationship with Menger and Mann superpositions JO - Discussiones Mathematicae. General Algebra and Applications PY - 2004 SP - 153 EP - 176 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2004_24_2_a0/ LA - en ID - DMGAA_2004_24_2_a0 ER -