@article{ISU_2007_7_1_a13,
     author = {G. P. Shindyapin and A. A. Matutin},
     title = {The analysis of conditions of a~refraction of a~shockwave with education of a~wave of underpressure or the reflected shock},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {74--77},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2007_7_1_a13/}
}