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Martin Sleziak's user avatar
Martin Sleziak's user avatar
Martin Sleziak's user avatar
Martin Sleziak
  • Member for 14 years, 1 month
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question
38
History of MathOverflow
Aug 31, 2013
answer
36
Will ads appear on MO?
Jul 9, 2019
answer
32
History of MathOverflow
Aug 31, 2013
answer
31
My question was closed on MO because it is not research level. Where should I ask instead?
Jun 11, 2018
question
27
Would newly elected moderators join the board of MathOverflow Inc.?
Mar 26, 2021
question
25
Should users be shown some basic information before posting the first question? [duplicate]
Sep 16, 2017
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25
What caused the spike in views and visits on September 23, 2018?
Oct 27, 2018
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24
How can I customize site in my browser to get "old feel" look of MathOverflow?
Dec 14, 2018
question
24
"A year in moderation" post on MathOverflow?
Jan 5, 2019
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23
Tea archive (mathoverflow.tqft.net) seems to be down
Jan 20, 2020
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278
Overview of basic results about images and preimages
209
Overview of basic results about images and preimages
174
Overview of basic facts about Cauchy functional equation
160
Overview of basic facts about Cauchy functional equation
116
Let $X$ be an infinite dimensional Banach space. Prove that every Hamel basis of $X$ is uncountable.