论文标题
关于数字拓扑中固定点断言的评论，4
Remarks on Fixed Point Assertions in Digital Topology, 4
论文作者
论文摘要
我们继续进行[4、2、3]的工作，其中我们讨论了已发表的断言，这些断言是错误或错误证明的；受到严重限制或减少琐碎的；或我们进步。
We continue the work of [4, 2, 3], in which we discuss published assertions that are incorrect or incorrectly proven; that are severely limited or reduce to triviality; or that we improve upon.
