TY - JOUR AU - D. V. Georgievskii TI - Variational Bounds and Integral Relations Method in Problems of Stability JO - Contemporary Mathematics. Fundamental Directions PY - 2007 SP - 96 EP - 146 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2007_23_a6/ LA - ru ID - CMFD_2007_23_a6 ER -