@article{10_2298_TAM0404235B,
     author = {Nicolae Boja},
     title = {Basic general concepts in the network analysis},
     journal = {Theoretical and applied mechanics},
     pages = {235 },
     year = {2004},
     volume = {31},
     number = {3-4},
     doi = {10.2298/TAM0404235B},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/TAM0404235B/}
}