@article{PDMA_2016_9_a38,
     author = {M. B. Abrosimov and O. V. Modenova},
     title = {Refinement of lower bounds for the number of additional arcs in a~minimal vertex $1$-extension of oriented path},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {101--102},
     publisher = {mathdoc},
     number = {9},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2016_9_a38/}
}