TY - JOUR AU - V. A. Kolmykov TI - Minimization and maximization of quadratic forms with strong diagonal predominance. Super-concavity and discrete oscillations JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2001 SP - 102 EP - 115 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2001_4_1_a8/ LA - ru ID - SJIM_2001_4_1_a8 ER -