@article{10_26493_1855_3974_910_460,
     author = {Yonah Cherniavsky and Avraham Goldstein and Vadim E. Levit},
     title = {
		{Balanced} {Abelian} group-valued functions on directed graphs
	},
     journal = {Ars Mathematica Contemporanea},
     pages = {307--315},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2017},
     doi = {10.26493/1855-3974.910.460},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.910.460/}
}