TY - JOUR AU - A. S. Matveev TI - Lagrangian duality in nonconvex optimization, and modifications of the Toeplitz--Hausdorff theorem JO - Doklady Akademii Nauk PY - 1996 SP - 19 EP - 23 VL - 351 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1996_351_1_a5/ LA - ru ID - DAN_1996_351_1_a5 ER -