@article{MMNP_2022_17_a42,
     author = {Yu. V. Sedletsky and I.S. Gandzha},
     title = {Hamiltonian form of an {Extended} {Nonlinear} {Schr\"odinger} {Equation} for {Modelling} the {Wave} field in a {System} with {Quadratic} and {Cubic} {Nonlinearities}},
     journal = {Mathematical modelling of natural phenomena},
     eid = {43},
     publisher = {mathdoc},
     volume = {17},
     year = {2022},
     doi = {10.1051/mmnp/2022044},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2022044/}
}