%0 Journal Article %A Petkov, Vesselin %A Stoyanov, Latchezar %T Sojourn times of trapping rays and the behavior of the modified resolvent of the laplacian %J Annales de l'I.H.P. Physique théorique %D 1995 %P 17-45 %V 62 %N 1 %I Gauthier-Villars %G en %F AIHPA_1995__62_1_17_0