@article{AIHPB_2010__46_4_908_0,
     author = {Konakov, Valentin and Menozzi, St\'ephane and Molchanov, Stanislav},
     title = {Explicit parametrix and local limit theorems for some degenerate diffusion processes},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {908--923},
     publisher = {Gauthier-Villars},
     volume = {46},
     number = {4},
     year = {2010},
     doi = {10.1214/09-AIHP207},
     mrnumber = {2744877},
     zbl = {1211.60036},
     language = {en},
     url = {http://www.numdam.org/articles/10.1214/09-AIHP207/}
}