@article{701227,
     title = {On the Ramsey-Tur\'an number of finite graphs},
     booktitle = {Abstracta. 9th Winter School on Abstract Analysis},
     series = {GDML\_Books},
     publisher = {Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1981},
     pages = {68-68},
     url = {http://dml.mathdoc.fr/item/701227}
}

Hajnal, A. On the Ramsey-Turán number of finite graphs, dans Abstracta. 9th Winter School on Abstract Analysis, GDML_Books,  (1981), p. 68. http://gdmltest.u-ga.fr/item/701227/