TY - JOUR AU - K. N. Zhuikov AU - A. Yu. Savin TI - Eta-invariant of elliptic parameter-dependent boundary-value problems JO - Contemporary Mathematics. Fundamental Directions PY - 2023 SP - 599 EP - 620 VL - 69 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2023_69_4_a3/ LA - ru ID - CMFD_2023_69_4_a3 ER -