... from which Corollary 1 follows. ✷Discrepancy of Matrices of Zeros and OnesRichard A. Brualdi∗ and Jian Shen†Department of MathematicsUniversity of WisconsinMadison, Wisconsin 53706brualdi@math.wisc.edu ... each i =1, 2, and 2. The intersection of each row of A with region i is connected for each i =1, 2, and define, for each A ∈A(R, S), the discrepancy d(A)ofA to be the number of 1’s of A in region ... of combinatorics 6 (1999), #R15 12References[1] R. A. Brualdi, Matrices of zeros and ones with fixed row and column sum vectors,Linear Algebra Appli.33:159-231 (1980).[2] R. A. Brualdi and...