Approximate Fixed Point Properties in Digital Topology [article]

Laurence Boxer
2020 arXiv   pre-print
We study the approximate fixed point property (AFPP) for continuous single-valued functions and for continuous multivalued functions in digital topology. We extend what is known about these notions and discuss errors that have appeared in the literature.
arXiv:1911.07400v3 fatcat:cxox5y2b5bfihj4i6vd5untgqu