Yaroslav Ivanovich Grushka

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Questions related from Yaroslav Ivanovich Grushka

On continuity of inverse operator and uniform convergence :)?

Dear colleagues. The text of the question is available in the attached image or pdf-file. Sincerely, Yaroslav Grushka.

11 June 2020 904 3 View

On the linear ordering of an arbitrary set

The well-known Zermelio's theorem states that every set can be well-ordered. Since arbitrary well-ordering is a linear ordering, from this theorem it follows the following corollary: (A) An...

01 January 1970 9,531 8 View