%0 Journal Article %A A. G. Sergeev %T Complex geometry and integral representations in the future tube %J Izvestiya. Mathematics %D 1987 %P 597-628 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1987_29_3_a5/ %G en %F IM2_1987_29_3_a5