%0 Journal Article %A V. S. Buslaev %A V. Yu. Strazdin %T One-Dimensional Schr\"odinger Operator on the Half-Line: the Differential Equation for Eigenfunctions with Respect to the Spectral Parameter and an Analog of the Freud Equation %J Funkcionalʹnyj analiz i ego priloženiâ %D 2007 %P 84-88 %V 41 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2007_41_3_a5/ %G ru %F FAA_2007_41_3_a5