Hi everyone,Let's say I have 4 numbers: 1234.I wish to find out all possible permutations of this 4 numbers. I believe there is a total of 12 permutations.I ...

Stefan Berežný, Michal Staš, Cyclic permutations and crossing numbers of join products of symmetric graph of order six, Carpathian Journal of Mathematics, Vol. 34, No. 2 (2018), pp. 143-155 ...

Ross G. Pinsky, When the Law of Large Numbers Fails for Increasing Subsequences of Random Permutations, The Annals of Probability, Vol. 35, No. 2 (Mar., 2007), pp. 758-772 ...