TY - JOUR AU - A. O. Bagapsh AU - K. Yu. Fedorovskiy TI - On energy functionals for second order elliptic systems with constant coefficients JO - Ufa mathematical journal PY - 2022 SP - 14 EP - 25 VL - 14 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UFA_2022_14_4_a1/ LA - en ID - UFA_2022_14_4_a1 ER -