@article{10_21136_CMJ_1975_101357,
     author = {Fiedler, Miroslav},
     title = {A property of eigenvectors of nonnegative symmetric matrices and its application to graph theory},
     journal = {Czechoslovak Mathematical Journal},
     pages = {619--633},
     publisher = {mathdoc},
     volume = {25},
     number = {4},
     year = {1975},
     doi = {10.21136/CMJ.1975.101357},
     mrnumber = {0387321},
     zbl = {0437.15004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1975.101357/}
}