TY - JOUR AU - M. S. Agranovich TI - Non-self-adjoint problems with a parameter that are elliptic in the sense of Agmon--Douglis--Nirenberg JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1990 SP - 59 EP - 61 VL - 24 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1990_24_1_a6/ LA - ru ID - FAA_1990_24_1_a6 ER -