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JOURNALS // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika // Archive

Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 2010 Number 5, Pages 3–9 (Mi vmumm807)

This article is cited in 4 papers

Mathematics

Cascade search: Stability of reachable limit points

T. N. Fomenko

Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics

Abstract: This is a continuation of the series of the author's previous works devoted to the cascade search method. The stability of the subset of reachable from $x$ limit points of a given search multicascade is considered with respect to a small variation of the initial point $x$ and to a small perturbation of the search functional generating the multicascade. The results are applied to the cascade search problem for common preimages of a closed subspace under $n(n\ge1)$ multivalued mappings.

Key words: cascade search stability, multivalued mappings, subspace preimage, coincidence of $n$ mappings.

UDC: 517.9

Received: 25.05.2009



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