TY  - JOUR
AU  - Hemminger, Robert L.
TI  - Isomorphism-induced line isomorphisms on pseudographs
JO  - Czechoslovak Mathematical Journal
PY  - 1971
SP  - 672
EP  - 679
VL  - 21
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101067/
DO  - 10.21136/CMJ.1971.101067
LA  - en
ID  - 10_21136_CMJ_1971_101067
ER  -