@article{DE_2003_39_12_a13,
     author = {E. M. Bogatov},
     title = {On the {Solvability} of {Hyperbolic} {Equations} and {Elliptic} {Inequalities} on {Stratified} {Sets}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1701--1703},
     publisher = {mathdoc},
     volume = {39},
     number = {12},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_12_a13/}
}