TY - JOUR AU - A. V. Romanov TI - On the variational principle of Lagrange of the micropolar elasticity theory in the case of orthotropic medium JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2023 SP - 68 EP - 72 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2023_1_a12/ LA - ru ID - VMUMM_2023_1_a12 ER -