@article{10_21136_CPM_1981_118083,
     author = {Nov\'ak, Ji\v{r}{\'\i}},
     title = {On a conjecture of {Tur\'an}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {127--137},
     publisher = {mathdoc},
     volume = {106},
     number = {2},
     year = {1981},
     doi = {10.21136/CPM.1981.118083},
     mrnumber = {621177},
     zbl = {0469.05004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1981.118083/}
}