TY - JOUR AU - Martin Schechter TI - Wave operators for pairs of spaces and the Klein-Gordon equation. JO - Aequationes mathematicae PY - 1980 SP - 38 EP - 50 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1980__20_182377/ ID - AM2_1980__20_182377 ER -