We consider a system of differential equations that describes the dynamics of an infinite system of nonlinearly coupled
nonlinear oscillators on the 2d-lattice. By the method of critical points, we obtain a result on existence of the solitary
Citation Example:Bak S. N. Existence of the solitary traveling waves for a system of nonlinearly coupled oscillators
on the 2d -lattice // Ukr. Mat. Zh. - 2017. - 69, № 4. - pp. 435-444.