@article{AIHPB_2011__47_3_679_0,
     author = {Loukianov, Oleg and Loukianova, Dasha and Song, Shiqi},
     title = {Spectral gaps and exponential integrability of hitting times for linear diffusions},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {679--698},
     publisher = {Gauthier-Villars},
     volume = {47},
     number = {3},
     year = {2011},
     doi = {10.1214/10-AIHP380},
     mrnumber = {2841071},
     zbl = {1233.60044},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/10-AIHP380/}
}