TY - JOUR AU - V. S. Vladimirov TI - On spectral properties of $p$-adic pseudodifferential operators of Schr\"odinger type JO - Izvestiya. Mathematics PY - 1993 SP - 55 EP - 73 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1993_41_1_a2/ LA - en ID - IM2_1993_41_1_a2 ER -