TY - JOUR AU - Tohru Ozawa TI - Non-existence of wave operators for Stark effect Hamiltonians. JO - Mathematische Zeitschrift PY - 1991 SP - 335 EP - 340 VL - 207 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1991__207_2_174273/ ID - MZ_1991__207_2_174273 ER -