TY - JOUR AU - V. A. Morozov AU - V. G. Lezhnev AU - N. M. Tokarev TI - A variational problem for the biharmonic equation JO - Numerical methods and programming PY - 2012 SP - 409 EP - 412 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2012_13_3_a4/ LA - ru ID - VMP_2012_13_3_a4 ER -