2002

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TeX sources and PostScript files are compressed by PKZIP . Use PKUNZIP, UNZIP, or GUNZIP to decompress.
To compile source files (.tex) one needs the title page style files. The title page style file for AmS-TeX is titams.tex, and the one for LaTeX is titlatex.tex

DIPS 1/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: Flatness conditions for control systems
Author: V. N. Chetverikov

Comments: 18 pages, LaTeX-2e (AmSLaTeX 1.2).

DIPS 2/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: On n-ary generalizations of the lie algebra sl2(I)
Author: Arthemy V. Kiselev

Comments: 12 pages, LaTeX-2e (AmSLaTeX 1.2).

DIPS 3/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: Conservation laws for multidimensional systems and related linear algebra problems.
Author: Sergei Igonin

Comments: 11 pages, LaTeX-2e.

DIPS 4/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: Scalar second order evolution equations possessing an irreducible sl2-valued zero curvature representation.
Author: Michal Marvan

Comments: 10 pages, LaTeX-2e.

DIPS 5/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: Baecklund transformations for the Liouville equation provide nonlocal variables and nonlocal structures.
Author: Arthemy V. Kiselev

Comments: 10 pages, LaTeX-2e.

DIPS 6/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: Hamiltonian operators and ell^*-coverings.
Authors: P. Kersten, I. Krasil'shchik, A. Verbovetsky

Comments: Revised version from August 3, 2003. 25 pages, LaTeX-2e.

DIPS 7/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: On symmetries and cohomological invariants of equations possessing flat representations.
Authors: S. Igonin, P. Kersten, I. Krasil'shchik

Comments: 24 pages, LaTeX-2e.

DIPS 8/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: Recursion operator for stationary Nizhnik-Veselov-Novikov equation.
Authors: Michal Marvan and A. Sergyeyev

Comments: 8 pages, LaTeX-2e.

DIPS 9/2002 [abstract, tex source, PostScript, PDF file, dvi]

Title: A simple method to prove locality of symmetry hierarchies
Author: Iosif Krasil'shchik

Comments: 4 pages, LaTeX-2e.
Questions and suggestions should go to Michael Vinogradov, vin @ diffiety.ac.ru.