@article{DE_2003_39_4_a6,
     author = {L. R. Volevich and E. V. Radkevich},
     title = {Uniform {Estimates} of {Solutions} of the {Cauchy} {Problem} for {Hyperbolic} {Equations} with a {Small} {Parameter} {Multiplying} {Higher} {Derivatives}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {486--499},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_4_a6/}
}