@article{VTGU_2020_66_a4,
     author = {O. N. Shablovskii},
     title = {Nonlinear waves and "negative heat capacity" in a medium with competitive sources},
     journal = {Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika},
     pages = {64--76},
     publisher = {mathdoc},
     number = {66},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTGU_2020_66_a4/}
}