设为首页
收藏本站
网站地图
|
English
|
公务邮箱
About the library
Background
History
Leadership
Organization
Readers' Guide
Opening Hours
Collections
Help Via Email
Publications
Electronic Information Resources
常用资源
电子图书
期刊论文
学位会议
外文资源
特色专题
内部出版物
CNKI学位论文(2)
在“
Elsevier电子期刊
”中,
命中:
15
条,耗时:小于0.01 秒
在所有数据库中总计命中:
2
条
1.
Hedetniemi's conjecture for Kneser hypergraphs
作者:
Hossein
Hajiabolhassan
a
;
b
;
hhaji@sbu.ac.ir" class="auth_mail" title="E-mail the corresponding author
;
Fré
;
dé
;
ric Meunier
c
;
frederic.meunier@enpc.fr" class="auth_mail" title="E-mail the corresponding author
关键词:
Categorical product
;
Kneser graphs and hypergraphs
;
Hedetniemi's conjecture
;
ZpZp-Tucker lemma
刊名:Journal of Combinatorial Theory, Series A
出版年:2016
2.
Some new bounds for cover-free families through biclique covers
作者:
Hossein
Hajiabolhassan
;
Farokhlagha Moazami
关键词:
Cover-free family
;
Biclique cover
;
Fractional biclique cover
;
Weakly cross-intersecting set-pairs
刊名:Discrete Mathematics
出版年:2012
3.
A generalization of Kneser¡¯s conjecture
作者:
Hossein
;
Hajiabolhassan
;
;
;
hhaji@sbu.ac.ir
关键词:
Graph colorings
;
The Borsuk&ndash
;
Ulam theorem
;
Tucker&ndash
;
Ky Fan&rsquo
;
s lemma
刊名:Discrete Mathematics
出版年:2011
4.
Bounds for visual cryptography schemes
作者:
Hossein
Hajiabolhassan
;
Abbas Cheraghi
关键词:
Visual cryptography
;
Secret sharing scheme
;
Hypergraph
;
Basis matrices
;
Pixel expansion
;
Contrast
刊名:Discrete Applied Mathematics
出版年:2010
5.
Circular coloring and Mycielski construction
作者:
Meysam Alishahi
;
Hossein
Hajiabolhassan
关键词:
Graph homomorphism
;
Graph coloring
;
Circular coloring
;
Mycielski construction
刊名:Discrete Mathematics
出版年:2010
6.
On the isoperimetric spectrum of graphs and its approximations
作者:
Amir Daneshgar
;
Hossein
Hajiabolhassan
;
Ramin Javadi
关键词:
Isoperimetric number
;
Connectivity
;
Graph
;
Markov chain
刊名:Journal of Combinatorial Theory, Series B
出版年:2010
7.
On the b-chromatic number of Kneser graphs
作者:
Hossein
Hajiabolhassan
关键词:
Chromatic number
;
b-chromatic number
刊名:Discrete Applied Mathematics
出版年:2010
8.
A generalization of the Erdös–Ko–Rado theorem
作者:
Meysam Alishahi
;
Hossein
Hajiabolhassan
;
Ali Taherkhani
关键词:
Erdö
;
s–
;
Ko–
;
Rado theorem
;
Graph homomorphism
;
Local chromatic number
刊名:Discrete Mathematics
出版年:2010
9.
On colorings of graph powers
作者:
Hossein
Hajiabolhassan
关键词:
Graph homomorphism
;
Graph coloring
;
Circular coloring
刊名:Discrete Mathematics
出版年:2009
10.
Density and power graphs in graph homomorphism problem
作者:
Amir Daneshgar
;
Hossein
Hajiabolhassan
关键词:
Graph homomorphism
;
Power graph
;
Density
;
Pentagon conjecture
刊名:Discrete Mathematics
出版年:2008
1
2
按检索点细分(15)
作者(15)
按出版年细分(15)
2016年(1)
2012年(1)
2011年(1)
2010年(5)
2009年(1)
2008年(1)
2007年(2)
2006年(1)
2005年(1)
2003年(1)
NGLC 2004-2010.National Geological Library of China All Rights Reserved.
Add:29 Xueyuan Rd,Haidian District,Beijing,PRC. Mail Add: 8324 mailbox 100083
For exchange or info please contact us via
email
.