References
- J. Combin. Theory Ser. v.A47 Maximum permanents of matrices of zeros and ones R. A. Brualdi;J. L. Goldwasser;T. S. Michael
- SIAM J. Matrix Anal. Appl. v.17 Spectral radius of(0,1)-matrices with 1's in the prescribed positions R. A. Brualdi;S. G. Hwang
- Encyclopedia of Math. and Its Applics v.bf39 Combinatorial Matrix Theory R. A. Brualdi;H. J. Ryser
- Math. v.6 Permanents, Encyclopedia of Math. and Its Applics H. Minc