%0 Journal Article %A A. S. Larionov %T Positive solutions of functional differential equations %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2008 %P 73-74 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2008_2_a25/ %G ru %F VUU_2008_2_a25