@article{01049428,
title = {Tur\'an inequalities for symmetric orthogonal polynomials.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {20},
year = {1997},
pages = {1-7},
doi = {10.1155/S016117129700001X},
zbl = {0874.33008},
language = {en},
url = {http://dml.mathdoc.fr/item/01049428}
}
Bustoz, Joaquin; Ismail, Mourad E.H. Turán inequalities for symmetric orthogonal polynomials.. International Journal of Mathematics and Mathematical Sciences, Tome 20 (1997) pp. 1-7. doi : 10.1155/S016117129700001X. http://gdmltest.u-ga.fr/item/01049428/