This article is cited in 1 paper

Quasi-projections of surfaces with boundaries

F. Alharbi^a, V. M. Zakalyukin<sup>b

a</sup> The University of Liverpool, Liverpool, UK
^b Moscow State University, Moscow, Russia

Abstract: We classify simple singularities of projections to a plane of surfaces embedded into three-space and equipped with a boundary up to a special equivalence relation that is more rough than the standard one. Relations to other classifications are described as well.

UDC: 517.938

 English version: Journal of Mathematical Sciences, 2014, 199:5, 473–480

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