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On the Laplacian and signless Laplacian polynomials of graphs with semiregular automorphisms Majid Arezoomand OriginalPaper 04 June 2019 Pages: 21 - 32
Existence of symmetric maximal noncrossing collections of k-element sets Andrea PasqualiErik ThörnbladJakob Zimmermann OriginalPaper Open access 04 June 2019 Pages: 41 - 58
On groups all of whose Haar graphs are Cayley graphs Yan-Quan FengIstván KovácsDa-Wei Yang OriginalPaper 10 June 2019 Pages: 59 - 76
Weighted self-avoiding walks Geoffrey R. GrimmettZhongyang Li OriginalPaper Open access 18 June 2019 Pages: 77 - 102