This article is cited in 1 paper

Partial Differential Equations

The basis property of systems of root functions of nonselfadjoint operators, and integrability of nonlinear evolution systems that are associated with the Lax representation. I

V. A. Il'in, K. V. Mal'kov, E. I. Moiseev

Lomonosov Moscow State University

UDC: 517.95

Received: 31.05.1989

 English version: Differential Equations, 1989, 25:11, 1383–1394

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