%0 Journal Article %A Rovder, Jozef %T Zeros of the Polynomial Solutions of the Differential Equation $xy''+ (\beta_0 +\beta_1 x + \beta_2 x^2)y ' + (\gamma-n \beta_2 x)y=0$ %J Mathematica slovaca %D 1974 %P 15-20 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1974__24_1_a2/ %G en %F MASLO_1974__24_1_a2