@article{TMF_1994_99_2_a10,
     author = {P. G. Estevez and P. R. Gordoa},
     title = {Non classical symmetries and the {Singular} {Manifold} {Method:} the {Burgers} equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {250--256},
     year = {1994},
     volume = {99},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_99_2_a10/}
}