Plachenov, A. B. Construction of the space-time ray asymptotic forms in nonstationary problems on the basis of stationary high-frequency asymptotic formulas. (Russian) Zbl 0604.76072 Probl. Mat. Fiz. 11, 210-222 (1986). Reviewer: O.Dumbrajs MSC: 76Q05 PDF BibTeX XML Cite \textit{A. B. Plachenov}, Probl. Mat. Fiz. 11, 210--222 (1986; Zbl 0604.76072) OpenURL
Blagoveshchenskij, A. S. Inverse problems of acoustics in a moving medium. (Russian) Zbl 0599.76091 Probl. Mat. Fiz. 11, 46-58 (1986). Reviewer: O.Dumbrajs MSC: 76Q05 35R30 PDF BibTeX XML Cite \textit{A. S. Blagoveshchenskij}, Probl. Mat. Fiz. 11, 46--58 (1986; Zbl 0599.76091) OpenURL
Egorov, Yu. A.; Molotkov, I. A. Influence of the variable depth and of the nonlinear and dispersion second order terms on the propagation of surface gravitational waves. (Russian) Zbl 0599.76027 Probl. Mat. Fiz. 11, 113-124 (1986). Reviewer: O.Dumbrajs MSC: 76B25 35Q99 PDF BibTeX XML Cite \textit{Yu. A. Egorov} and \textit{I. A. Molotkov}, Probl. Mat. Fiz. 11, 113--124 (1986; Zbl 0599.76027) OpenURL