@article{TMF_2004_138_2_a0,
     author = {S. A. Apikyan and M. A. Barsamian and K. J. Efthimiou},
     title = {Geometric {Properties} of $W${-Algebras} and the {Toda} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {179--192},
     publisher = {mathdoc},
     volume = {138},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2004_138_2_a0/}
}