TY - JOUR AU - A. V. Elesin AU - A. Sh. Kadyrova TI - Modified two-step Levenberg-Marquardt methods in the hydraulic conductivity identification problem JO - Numerical methods and programming PY - 2013 SP - 362 EP - 369 VL - 14 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMP_2013_14_3_a11/ LA - ru ID - VMP_2013_14_3_a11 ER -