Isoperiodic deformations of the acoustic operator and periodic solutions of the Harry Dym equation D. V. Zakharov OriginalPaper Pages: 1388 - 1397
Special polynomials and rational solutions of the hierarchy of the second Painlevé equation M. V. DeminaN. A. Kudryashov OriginalPaper Pages: 1398 - 1406
Von Neumann-Wigner theorem: Level repulsion and degenerate eigenvalues Yu. N. DemkovP. B. Kurasov OriginalPaper Pages: 1407 - 1422
Potts model with competing interactions on the Cayley tree: The contour method G. I. BotirovU. A. Rozikov OriginalPaper Pages: 1423 - 1433
Interphase Hamiltonian and first-order phase transitions: A generalization of the Lee-Yang theorem A. G. Basuev OriginalPaper Pages: 1434 - 1457
Correlation functions in the anomalous-dimension approximation for a multicomponent liquid A. N. Vasil’ev OriginalPaper Pages: 1458 - 1462
Energy and coherence loss rates in a one-dimensional vibrational system interacting with a bath V. V. EreminI. O. Glebov OriginalPaper Pages: 1463 - 1475