@article{DE_2003_39_1_a15,
     author = {V. M. Savchin and S. A. Budochkina},
     title = {On the {Structure} of a {Variational} {Equation} of {Evolution} {Type} with the {Second} $t${-Derivative}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {118--124},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_1_a15/}
}