Title of article :
Enumeration of -matrices avoiding some matrices
Author/Authors :
Ju، نويسنده , , Hyeong-Kwan and Seo، نويسنده , , Seunghyun، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2012
Abstract :
We enumerate the number of ( 0 , 1 ) -matrices avoiding 2 × 2 submatrices satisfying certain conditions. We also provide corresponding exponential generating functions.
Keywords :
Pattern avoiding matrix , bipartite graph
Journal title :
Discrete Mathematics
Journal title :
Discrete Mathematics