@article{FORUM_1992__4_6_141663,
     author = {R\'emi L\'eandre},
     title = {D\'eveloppement asymptotique de la densit\'e d'une diffusion d\'eg\'en\'er\'ee.},
     journal = {Forum mathematicum},
     pages = {45--76},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1992__4_6_141663/}
}