%0 Journal Article %A Tabata, Minoru %A Eshima, Nobuoki %T The spectrum of the transport operator with a potential term under the spatial periodicity condition %J Rendiconti del Seminario Matematico della Università di Padova %D 1997 %P 211-233 %V 97 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_1997__97__211_0/ %G en %F RSMUP_1997__97__211_0