On Zero One Symmetric and Normal Matrices
  
Key Words: incidence matrix   majorization   normal matrix   row sum vector.  
Fund Project:The authorswere supported in part by an NSF grant of China and the Nova Faculty Development Funds, respectively.
Author NameAffiliation
Wang Boying Dept. of Math. Beijing Normal Univ. Beijing 100875 
Zhang Fuzhen Dept. of Math. Sci.
Nova Southeastern Univ.
Fort Lauderdale
FL 33314
USA 
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Abstract:
      We present additional equivalent conditions on the existence of a 0 1 symmetric matrix with given row sum vector. The case of a 0 1 normal matrix is also considered.
Citation:
DOI:10.3770/j.issn:1000-341X.1998.02.001
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