TY - JOUR AU - A. I. Karol' TI - Operator-valued pseudodifferential operators and the resolvent of a degenerate elliptic operator JO - Sbornik. Mathematics PY - 1984 SP - 553 EP - 567 VL - 49 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1984_49_2_a17/ LA - en ID - SM_1984_49_2_a17 ER -