TY - JOUR AU - R. N. Ganikhodzhaev TI - On the definition of bistochastic quadratic operators JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1993 SP - 244 EP - 246 VL - 48 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1993_48_4_a6/ LA - en ID - RM_1993_48_4_a6 ER -