@article{BSMF_1974__102__193_0,
     author = {Azencott, Robert},
     title = {Behavior of diffusion semi-groups at infinity},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {193--240},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {102},
     year = {1974},
     doi = {10.24033/bsmf.1778},
     mrnumber = {50 #8725},
     zbl = {0293.60071},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.1778/}
}