Zap. Nauchn. Sem. POMI, 1992, Volume 199

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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

1992, Volume 199

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General information

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Contents

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Questions of quantum field theory and statistical physics. Part 11

	Status of effective four-fermion interaction in the low-energy quantum chromodynamics A. A. Andrianov, V. A. Andrianov		3
	Finite-gap attractors and transition processes of the shock wave type in integrable systems R. F. Bikbaev		25
	The influence of the viscosity on the structure of the MKdV shock waves R. F. Bikbaev		37
	Integrable boundary-value problems and nonlinear Fourier harmonics R. F. Bikbaev		43
	Non-commutative differential geometry related to the Yang–Baxter equation D. Gurevich, A. Radul, V. Rubzov		51
	Exact solutions of nonlinear sigma-model in curved space and the theory of media with variable saturation magnetization E. Sh. Gutshabash, V. D. Lipovsky		71
	$q$-Hermite polynomials and $q$-oscillators E. V. Damaskinsky, P. P. Kulish		81
	Nonlocal problems for some class nonlinear dissipative Sobolev type equations A. A. Kotsiolis, A. P. Oskolkov, R. D. Shadiev		91
	On equivalence of two families of quantum integrable systems V. B. Kuznetsov		114
	On exactness of the Abelian gauge field 1-form and on fractional statistics generated by Chern–Simons Lagrangian C. Malyshev		132
	Superconductive states in the two-dimensional repulsive Hubbard model C. Malyshev, V. N. Popov		147
	On uniqueness of formfactors for the reduced sine-Gordon model T. Takebe		177

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