@article{TMF_2007_151_3_a13,
     author = {G. Manno and F. Oliveri and R. Vitolo},
     title = {Differential equations uniquely determined by algebras of point symmetries},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {486--494},
     year = {2007},
     volume = {151},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2007_151_3_a13/}
}