@article{PIM2_2000__67(81)_258122,
     author = {Li, Xueliang and Gutman, Ivan and Milovanovi\'c, V.Gradimir},
     title = {The -polynomials of complete graphs are real.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {1},
     publisher = {mathdoc},
     volume = {67(81)},
     year = {2000},
     zbl = {0946.05068},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_2000__67(81)_258122/}
}