1,112 followers
https://t.co/T04fKPkB7S これ頑張って読んでたけど無理だった
https://t.co/T04fKPkB7S これ頑張って読んでたけど無理だった
https://t.co/jYSO9cHZty K Archer et. al. Counting acyclic and strong digraphs by descents https://t.co/hpdi0dnBA3
Kassie Archer (University of Texas at Tyler), Ira M. Gessel (Brandeis University), Christina Graves (University of Texas at Tyler), Xuming Liang (Harvey Mudd Collwege) : Counting acyclic and strong digraphs by descents https://t.co/NTPH64Yw6u https://t.…