TY  - JOUR
AU  - Škoviera, Martin
TI  - Spanning subgraphs of embedded graphs
JO  - Czechoslovak Mathematical Journal
PY  - 1992
SP  - 235
EP  - 239
VL  - 42
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128338/
DO  - 10.21136/CMJ.1992.128338
LA  - en
ID  - 10_21136_CMJ_1992_128338
ER  -