%0 Journal Article %A V. A. Sadovnichii %T The trace of ordinary differential operators of high order %J Sbornik. Mathematics %D 1967 %P 263-288 %V 1 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1967_1_2_a6/ %G en %F SM_1967_1_2_a6