Literature Cited
V. Ya. Ivrii, “Wave fronts of solutions of boundary-value problems for symmetric hyperbolic systems. I. The basic theorem,” Sib. Mat. Zh.,20, No. 4, 741–751 (1979).
V. Ya. Ivrii, “Wave fronts of solutions of boundary-value problems for symmetric hyperbolic systems. II. Systems with characteristics of constant multiplicity,” Sib. Mat. Zh.,20, No. 5, 1022–1038 (1979).
V. Ya. Ivrii, “Wave fronts of solutions of symmetric pseudodifferential systems,” Sib. Mat. Zh.,20, No. 3, 557–578 (1979).
Additional information
Magnitogorsk Mining and Metallurgical Institute, Magnitogorsk. Translated from Sibirskii Matematicheskii Zhurnal, Vol. 21, No. 1, pp. 74–81, January–February, 1980.
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Ivrii, V.Y. Wave fronts of solutions of boundary-value problems for symmetric hyperbolic systems. III. Systems with characteristics of variable multiplicity. Sib Math J 21, 54–60 (1980). https://doi.org/10.1007/BF00970120
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DOI: https://doi.org/10.1007/BF00970120