TY - JOUR AU - Tabata, Minoru AU - Eshima, Nobuoki TI - The spectrum of the transport operator with a potential term under the spatial periodicity condition JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1997 SP - 211 EP - 233 VL - 97 PB - Seminario Matematico of the University of Padua UR - http://archive.numdam.org/item/RSMUP_1997__97__211_0/ LA - en ID - RSMUP_1997__97__211_0 ER -