Hamiltonian structures for integrable models of field theory N. Yu. ReshetikhinL. D. Faddeev OriginalPaper Pages: 847 - 862
Quantum superconformal model in (1, 2) space V. P. AkulovA. I. Pashnev OriginalPaper Pages: 862 - 866
Quantum-mechanical oscillator with arbitrary anharmonicity: 1/N Expansion and perturbation theory A. V. KudinovM. A. Smondyrev OriginalPaper Pages: 871 - 878
On the infinite-dimensional noncommutative Lie-Bäcklund algebra associated with the equations of one-dimensional gas dynamics M. B. Sheftel' OriginalPaper Pages: 878 - 891
Linear and nonlinear systems of differential equations invariant with respect to the Schrödinger group V. I. FushchichV. M. Shtelen' OriginalPaper Pages: 891 - 896
Estimate of the conversion time in macroscopic two-level systems E. K. BashkirovN. N. Bogolyubov JrA. S. Shumovskii OriginalPaper Pages: 897 - 903
Multiphase behavior of large interacting molecules on a flat square lattice in the Percus-Yevick approximation Yu. V. Shulepov OriginalPaper Pages: 903 - 911
Derivation of asymptotically exact equations for the radiation in model systems of Dicke type G. O. Balabanyan OriginalPaper Pages: 912 - 921
Generalized convexity property for the energy of a quantum-mechanical system T. K. Rebane OriginalPaper Pages: 922 - 926
Classical inversion algorithms for spherically symmetric gravitational fields I. V. Bogdanov OriginalPaper Pages: 933 - 941
Calculation of polaron conductivity by functional integration S. N. GorshkovC. RodriguezV. K. Fedyanin OriginalPaper Pages: 946 - 951
Upper bound on diffraction peak width Yu. S. VernovYu. D. Chernichenko BriefCommunication Pages: 952 - 953
Casimir operators of the groups of motion of spaces of constant curvature N. A. Gromov Corrigenda Pages: 954 - 954
