@article{10_37236_1735,
     author = {Dhruv Mubayi and Yi Zhao},
     title = {On a two-sided {Tur\'an} problem},
     journal = {The electronic journal of combinatorics},
     year = {2003},
     volume = {10},
     doi = {10.37236/1735},
     zbl = {1031.05125},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1735/}
}