%0 Journal Article %A N. V. Azbelev %T Current state and directions of development of the theory of functional-differential equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1994 %P 8-19 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1994_6_a1/ %G ru %F IVM_1994_6_a1