TY - JOUR AU - V. E. Nazaikinskii TI - On an elliptic operator degenerating on the boundary JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 2022 SP - 109 EP - 112 VL - 56 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_2022_56_4_a9/ LA - ru ID - FAA_2022_56_4_a9 ER -