@article{10_1007_s10587_014_0110_0,
     author = {Akbari, Saieed and Aliakbarpour, Maryam and Ghanbari, Naryam and Nategh, Emisa and Shahmohamad, Hossein},
     title = {Join of two graphs admits a nowhere-zero $3$-flow},
     journal = {Czechoslovak Mathematical Journal},
     pages = {433--446},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {2014},
     doi = {10.1007/s10587-014-0110-0},
     mrnumber = {3277745},
     zbl = {06391503},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-014-0110-0/}
}