@article{AIHPA_1995__62_1_17_0,
     author = {Petkov, Vesselin and Stoyanov, Latchezar},
     title = {Sojourn times of trapping rays and the behavior of the modified resolvent of the laplacian},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {17--45},
     publisher = {Gauthier-Villars},
     volume = {62},
     number = {1},
     year = {1995},
     mrnumber = {1313359},
     zbl = {0838.35093},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1995__62_1_17_0/}
}