Difference Operators on Two-Dimensional Regular Lattices A. A. Oblomkov OriginalPaper Pages: 435 - 445
Symmetries of Systems of the Hyperbolic Riccati Type A. A. BormisovF. Kh. Mukminov OriginalPaper Pages: 446 - 459
Hyperbolic Equations Admitting Differential Substitutions S. Ya. Startsev OriginalPaper Pages: 460 - 470
Nonlinear Representations of the Lorentz Group in Quantum Field Theory O. I. Zavialov OriginalPaper Pages: 471 - 482
Reparameterization-Invariant Reduction in the Hamiltonian Description of a Relativistic String B. M. BarbashovV. N. Pervushin OriginalPaper Pages: 483 - 499
Geometric-Dynamic Approach to Billiard Systems: I. Projective Involution of a Billiard, Direct and Inverse Problems S. V. NaidenovV. V. Yanovskii OriginalPaper Pages: 500 - 512
Metric Properties of Bogoliubov Trajectories in Statistical Equilibrium Theory D. P. Sankovich OriginalPaper Pages: 513 - 527
Correlation Function of the Two-Dimensional Ising Model on a Finite Lattice: I A. I. Bugrii OriginalPaper Pages: 528 - 548