@article{10_21136_CMJ_2018_0068_17, author = {Beasley, LeRoy B. and Jun, Young Bae and Song, Seok-Zun}, title = {Possible isolation number of a matrix over nonnegative integers}, journal = {Czechoslovak Mathematical Journal}, pages = {1055--1066}, publisher = {mathdoc}, volume = {68}, number = {4}, year = {2018}, doi = {10.21136/CMJ.2018.0068-17}, mrnumber = {3881896}, zbl = {07031697}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0068-17/} }