Khaverlik I R

Publications in Math-Net.Ru

1. On the complexity of the realization of Boolean matrices with a connected boundary
   
   Diskr. Mat., 7:1 (1995),  19–51
2. Realization of matrices with a connected boundary
   
   Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1992, no. 6,  23–25