TY - JOUR AU - Yu. V. Klochkov AU - A. P. Nikolaev AU - O. V. Vakhnina AU - T. A. Kiseleva TI - The use of Lagrange multipliers in the triangular element of a~nonplanar shell under variable interpolation of displacements JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2017 SP - 44 EP - 54 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2017_20_4_a5/ LA - ru ID - SJIM_2017_20_4_a5 ER -