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Boris Novikov's user avatar
Boris Novikov's user avatar
Boris Novikov's user avatar
Boris Novikov
  • Member for 12 years, 6 months
  • Last seen more than 10 years ago
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answer
19
About sets with two mutually associative group structures
Oct 8, 2013
answer
19
Getting nervous refereeing a paper
Nov 30, 2011
answer
13
Papers better than books?
Sep 1, 2013
answer
12
Why aren't representations of monoids studied so much?
Oct 29, 2011
answer
10
Mathematical Paper That Just Links Two Different Fields of Sciences
Mar 28, 2013
answer
9
On the equation $a^n + b^n = c^2$
Dec 11, 2013
question
7
How is called a semigroup...
Nov 17, 2011
answer
7
Existence of a generalized matrix inverse over an arbitrary field?
Jun 26, 2013
answer
7
What books approach group theory through transformation/permutation groups?
Sep 7, 2013
answer
7
Intersection of free objects
Jan 10, 2014
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43
Why is $\frac{987654321}{123456789} = 8.0000000729?!$
24
if $ab=cd$ then $a+b+c+d $ is composite
15
Good math bed-time stories for children?
15
Prove that $(G, \circ)$ is a group if $a\circ x = b$ and $x\circ a = b$ have unique solutions
13
$G$ is Abelian if it has no element of order $2$ and $(ab)^2=(ba)^2$