@article{VMUMM_1992_6_a5,
     author = {I. R. Khaverlik},
     title = {Realization of matrices with a connected boundary},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {23--25},
     publisher = {mathdoc},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1992_6_a5/}
}