%0 Journal Article %A V. R. Petukhov %T Cauchy's problem for partial differential equations with a lagging argument in a Hilbert space %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1960 %P 195-202 %N 6 %U http://geodesic.mathdoc.fr/item/IVM_1960_6_a20/ %G ru %F IVM_1960_6_a20