TY - JOUR AU - A. F. Sidorenko TI - Proof of london's conjecture on sums of elements of positive matrices JO - Matematičeskie zametki PY - 1985 SP - 376 EP - 377 VL - 38 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1985_38_3_a2/ LA - ru ID - MZM_1985_38_3_a2 ER -