@article{DE_2001_37_6_a10,
     author = {S. M. Frolovichev},
     title = {An {Analog} of {Andre's} {Re} ection {Principle} for {Diffusion} {Processes} with a {Small} {Parameter}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {800--808},
     publisher = {mathdoc},
     volume = {37},
     number = {6},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_6_a10/}
}