@article{TMF_1999_119_3_a5,
     author = {A. V. Yurov},
     title = {Conjugate chains of discrete symmetries in $(1+2)$ nonlinear equations},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {419--428},
     publisher = {mathdoc},
     volume = {119},
     number = {3},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1999_119_3_a5/}
}