This article is cited in 2 papers

Mathematics

Brondsted order in a metric space and generalizations of Caristi theorem

T. N. Fomenko

Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics

Abstract: Fixed point and coincidence theorems for mappings of ordered sets, as well as their metric counterparts generalizing the well-known Caristi's fixed point theorem are presented.

Key words: fixed point, coincidence point, Brondsted order.

UDC: 515.124, 515.126.4, 512.562

Received: 01.02.2017

 English version: Moscow University Mathematics Bulletin, Moscow University Mеchanics Bulletin, 2017, 72:5, 199–202

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