@article{VSGTU_2005_38_38_a21,
     author = {V. V. Koptsev and V. A. Koptsev},
     title = {Mathematical model of heating granular medium},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {128--131},
     year = {2005},
     volume = {38},
     number = {38},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2005_38_38_a21/}
}