TY - JOUR AU - V. A. Rukavishnikov AU - O. P. Tkachenko TI - Approximate solution to the nonlinear problem of an underground pipeline deformation JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2010 SP - 97 EP - 108 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2010_13_4_a8/ LA - ru ID - SJIM_2010_13_4_a8 ER -