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THE POWER COLLECTION METHOD FOR CONNECTION RELATIONS: MEIXNER POLYNOMIALS. [PDF]

open access: yesJ Class Anal, 2017
Baeder MA   +3 more
europepmc   +1 more source

Blocks in cycles and k-commuting permutations. [PDF]

open access: yesSpringerplus, 2016
Moreno R, Rivera LM.
europepmc   +1 more source

Plane trivalent trees and their patterns

open access: yesOpen Mathematics, 2010
Delorme Charles
doaj   +1 more source

Pattern avoiding partitions and Motzkin left factors

open access: yesOpen Mathematics, 2011
Mansour Toufik, Shattuck Mark
doaj   +1 more source
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MR 2827979 Reviewed Lando, S. K. Hurwitz numbers: on the edge between combinatorics and geometry. Proceedings of the International Congress of Mathematicians, volume IV, 2010, 2444--2470. (Reviewer Francesca Vetro) 14N35 (05A15 14H10 14H30 37K20)

2012
Object of study in this paper are the Hurwitz numbers. They were introduced by Hurwitz in the end of nineteenth century and still they are of great interest. The Hurwitz numbers are important in topology because they enumerate ramified coverings of two-dimensional surfaces, but not only.
openaire   +1 more source

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