TY - JOUR AU - A. E. Gutman AU - D. S. Feofanov TI - Description of the principal components generated by operators that preserve disjunction JO - Vladikavkazskij matematičeskij žurnal PY - 2004 SP - 26 EP - 35 VL - 6 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMJ_2004_6_3_a4/ LA - ru ID - VMJ_2004_6_3_a4 ER -