TY - JOUR AU - V. P. Maslov AU - M. V. Fedoryuk TI - The canonical operator (the real case) JO - Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya PY - 1973 SP - 85 EP - 167 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTD_1973_1_a3/ LA - ru ID - INTD_1973_1_a3 ER -