%0 Journal Article %A L. D. Kudryavtsev %T On variational problems for quadratic weight functionals on infinite intervals %J Informatics and Automation %D 1985 %P 202-214 %V 172 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1985_172_a14/ %G ru %F TRSPY_1985_172_a14