@article{MZM_2003_74_4_a4,
     author = {O. M. Dzhokhadze},
     title = {Influence of {Lower} {Terms} on the {Well-Posedness} of {Characteristics} {Problems} for {Third-Order} {Hyperbolic} {Equations}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {517--528},
     publisher = {mathdoc},
     volume = {74},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_4_a4/}
}