TY - JOUR AU - V. A. Sloushch AU - T. A. Suslina TI - Threshold approximations for the resolvent of a polynomial nonnegative operator pencil JO - Algebra i analiz PY - 2021 SP - 233 EP - 274 VL - 33 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2021_33_2_a9/ LA - ru ID - AA_2021_33_2_a9 ER -