Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Aymen Ben Amira"'
Publikováno v:
Arab Journal of Mathematical Sciences, Vol 25, Iss 1, Pp 1-16 (2019)
Two digraphs G=(V,E)and G′=(V,E′)are isomorphic up to complementation if G′is isomorphic to G or to the complement G¯≔(V,{(x,y)∈V2:x≠y,(x,y)∉E})of G. The Boolean sum G+̇G′is the symmetric digraph U=(V,E(U))defined by {x,y}∈E(U)if
Externí odkaz:
https://doaj.org/article/c498f7aa76e74e3f8ea49680f207862e
Autor:
Jamel Dammak, Aymen Ben Amira
Publikováno v:
Web of Science
Publikováno v:
Arab Journal of Mathematical Sciences. 25:1-16
Two digraphs G = ( V , E ) and G ′ = ( V , E ′ ) are isomorphic up to complementation if G ′ is isomorphic to G or to the complement G ¯ ≔ ( V , { ( x , y ) ∈ V 2 : x ≠ y , ( x , y ) ∉ E } ) of G . The Boolean sum G + G ′ is the symm
Publikováno v:
Turkish Journal of Mathematics
Turkish Journal of Mathematics, Scientific and Technical Research Council of Turkey, 2014, 38, pp.949-964. ⟨10.3906/mat-1302-13⟩
Turkish Journal of Mathematics, Scientific and Technical Research Council of Turkey, 2014, 38, pp.949-964. ⟨10.3906/mat-1302-13⟩
Kelly's combinatorial lemma is a basic tool in the study of Ulam's reconstruction conjecture. A generalization in terms of a family of t -elements subsets of a v -element set was given by Pouzet. We consider a version of this generalization modulo a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ea5f6a77f92d577c13d836f06a97ac2
https://hal.archives-ouvertes.fr/hal-02068006
https://hal.archives-ouvertes.fr/hal-02068006