TY  - JOUR
AU  - M. B. Abrosimov
AU  - O. V. Modenova
TI  - On digraphs with a small number of arcs in a minimal $1$-vertex extension
JO  - Prikladnaya Diskretnaya Matematika. Supplement
PY  - 2012
SP  - 86
EP  - 88
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/PDMA_2012_5_a43/
LA  - ru
ID  - PDMA_2012_5_a43
ER  -