András Frank, Tibor Jordán. Directed vertex-connectivity augmentation. Math. Program., 84(3):537-553, 1999. [doi]
@article{FrankJ99,
title = {Directed vertex-connectivity augmentation},
author = {András Frank and Tibor Jordán},
year = {1999},
doi = {10.1007/s101070050038},
url = {http://dx.doi.org/10.1007/s101070050038},
researchr = {https://researchr.org/publication/FrankJ99},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {84},
number = {3},
pages = {537-553},
}