@article{ZVMMF_2012_52_1_a9,
     author = {S. Johnson and P. Suarez and A. Biswas},
     title = {New exact solutions for the {sine-Gordon} equation in $2+1$ dimensions},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {105--111},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2012_52_1_a9/}
}