TY  - JOUR
AU  - Beasley, LeRoy B.
AU  - Song, Seok-Zun
AU  - Jun, Young Bae
TI  - Linear operators that preserve graphical properties of matrices: isolation numbers
JO  - Czechoslovak Mathematical Journal
PY  - 2014
SP  - 819
EP  - 826
VL  - 64
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1007/s10587-014-0134-5/
DO  - 10.1007/s10587-014-0134-5
LA  - en
ID  - 10_1007_s10587_014_0134_5
ER  -