Andreev, A. S. Estimate of the residual part in the spectral asymptotic form of pseudodifferential operators of negative order. (Russian) Zbl 0606.35084 Probl. Mat. Fiz. 11, 31-46 (1986). Reviewer: O.Dumbrajs MSC: 35S05 35P05 PDFBibTeX XMLCite \textit{A. S. Andreev}, Probl. Mat. Fiz. 11, 31--46 (1986; Zbl 0606.35084)
Buslaev, V. S.; Sukhanov, V. V. Asymptotic behavior of solutions for t\(\to \infty\) of the equation \(\psi _{xx}+u(x,t)\psi +(\lambda /4)\psi =0\) with a potential u satisfying the Korteweg-de Vries equation. (Russian) Zbl 0606.35078 Probl. Mat. Fiz. 11, 78-113 (1986). Reviewer: O.Dumbrajs MSC: 35Q99 35R30 35P25 35B40 35G25 PDFBibTeX XMLCite \textit{V. S. Buslaev} and \textit{V. V. Sukhanov}, Probl. Mat. Fiz. 11, 78--113 (1986; Zbl 0606.35078)
Alekseev, A. B. Asymptotic behaviour of the spectrum of elliptic boundary problems in a small vector parameter. (Russian) Zbl 0606.35062 Probl. Mat. Fiz. 11, 7-31 (1986). Reviewer: O.Dumbrajs MSC: 35P20 35J20 35J25 PDFBibTeX XMLCite \textit{A. B. Alekseev}, Probl. Mat. Fiz. 11, 7--31 (1986; Zbl 0606.35062)
Terman, D. Ya. Variational principle for a complex eikonal. Comment on the paper of V. F. Lazutkin ”Complex billiard”. (Russian) Zbl 0606.35019 Probl. Mat. Fiz. 11, 269-272 (1986). Reviewer: O.Dumbrajs MSC: 35J05 35P05 PDFBibTeX XMLCite \textit{D. Ya. Terman}, Probl. Mat. Fiz. 11, 269--272 (1986; Zbl 0606.35019)
Lazutkin, V. F. Complex billiard. (Russian) Zbl 0606.35018 Probl. Mat. Fiz. 11, 138-164 (1986). Reviewer: O.Dumbrajs MSC: 35J05 35P05 PDFBibTeX XMLCite \textit{V. F. Lazutkin}, Probl. Mat. Fiz. 11, 138--164 (1986; Zbl 0606.35018)
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 PDFBibTeX XMLCite \textit{A. B. Plachenov}, Probl. Mat. Fiz. 11, 210--222 (1986; Zbl 0604.76072)
Olejnik, V. L. An embedding theorem for some classes of analytic functions. (Russian) Zbl 0603.30060 Probl. Mat. Fiz. 11, 164-167 (1986). Reviewer: O.Dumbrajs MSC: 30H05 PDFBibTeX XMLCite \textit{V. L. Olejnik}, Probl. Mat. Fiz. 11, 164--167 (1986; Zbl 0603.30060)
Tabanov, M. B. Exponentially small splitting of eigenvalues of the Laplace operator corresponding to two natural oscillations of ”jumping ball” type. (Russian) Zbl 0602.58051 Probl. Mat. Fiz. 11, 261-269 (1986). Reviewer: O.Dumbrajs MSC: 58J50 35Q99 PDFBibTeX XMLCite \textit{M. B. Tabanov}, Probl. Mat. Fiz. 11, 261--269 (1986; Zbl 0602.58051)
Solnyshkin, S. N. Asymptotic behaviour of eigenvalues of the one-dimensional Schrödinger operator in case that the potential tends to a non-summable one. (Russian) Zbl 0601.47041 Probl. Mat. Fiz. 11, 248-261 (1986). Reviewer: O.Dumbrajs MSC: 47F05 35J10 47A10 PDFBibTeX XMLCite \textit{S. N. Solnyshkin}, Probl. Mat. Fiz. 11, 248--261 (1986; Zbl 0601.47041)
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 PDFBibTeX XMLCite \textit{A. S. Blagoveshchenskij}, Probl. Mat. Fiz. 11, 46--58 (1986; Zbl 0599.76091)
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 PDFBibTeX XMLCite \textit{Yu. A. Egorov} and \textit{I. A. Molotkov}, Probl. Mat. Fiz. 11, 113--124 (1986; Zbl 0599.76027)
Pankratova, T. F. Quasimodes and exponential splitting of eigenvalues. (Russian) Zbl 0599.47033 Probl. Mat. Fiz. 11, 167-177 (1986). Reviewer: O.Dumbrajs MSC: 47B25 47A10 81Q05 PDFBibTeX XMLCite \textit{T. F. Pankratova}, Probl. Mat. Fiz. 11, 167--177 (1986; Zbl 0599.47033)
Il’in, E. M. “Nonsymmetric” variant of the scattering theory for relatively smooth perturbations. (Russian) Zbl 0599.47015 Probl. Mat. Fiz. 11, 124-138 (1986). Reviewer: O.Dumbrajs MSC: 47A40 47A55 PDFBibTeX XMLCite \textit{E. M. Il'in}, Probl. Mat. Fiz. 11, 124--138 (1986; Zbl 0599.47015)
Buslaeva, M. V. Asymptotic dynamics and spectral analysis for the one-dimensional Schrödinger operator with accelerating potential. (Russian) Zbl 0599.47013 Probl. Mat. Fiz. 11, 67-77 (1986). Reviewer: O.Dumbrajs MSC: 47A40 47F05 PDFBibTeX XMLCite \textit{M. V. Buslaeva}, Probl. Mat. Fiz. 11, 67--77 (1986; Zbl 0599.47013)
Plamenevskij, B. A.; Senichkin, V. N. Spectrum of \(C^*\)-algebras of pseudodifferential operators with discontinuous symbols in an open manifold. (Russian) Zbl 0599.46079 Probl. Mat. Fiz. 11, 178-210 (1986). Reviewer: O.Dumbrajs MSC: 46L05 47Gxx 35S05 PDFBibTeX XMLCite \textit{B. A. Plamenevskij} and \textit{V. N. Senichkin}, Probl. Mat. Fiz. 11, 178--210 (1986; Zbl 0599.46079)