TY - JOUR AU - Valery V. Denisenko AU - Semen A. Nesterov TI - Energy method for the elliptic boundary value problems with asymmetric operators in a spherical layer JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2021 SP - 554 EP - 565 VL - 14 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2021_14_5_a1/ LA - en ID - JSFU_2021_14_5_a1 ER -