%0 Journal Article
%A Yu. V. Sedletsky
%A I.S. Gandzha
%T Hamiltonian form of an Extended Nonlinear Schrödinger Equation for Modelling the Wave field in a System with Quadratic and Cubic Nonlinearities
%J Mathematical modelling of natural phenomena
%D 2022
%V 17
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2022044/
%R 10.1051/mmnp/2022044
%G en
%F MMNP_2022_17_a42