@article{JMAG_2018_14_1_a1, author = {S. Bak}, title = {The existence of heteroclinic travelling waves in the discrete {sine-Gordon} equation with nonlinear interaction on a $\mathrm{2D}$-lattice}, journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii}, pages = {16--26}, year = {2018}, volume = {14}, number = {1}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JMAG_2018_14_1_a1/} }