%0 Journal Article %A V. K. Gorbunov %A A. Gorobetz %A V. Sviridov %T The method of normal splines for linear implicit differential equations of second order %J Lobachevskii journal of mathematics %D 2005 %P 59-75 %V 20 %I mathdoc %U http://geodesic.mathdoc.fr/item/LJM_2005_20_a4/ %G en %F LJM_2005_20_a4