Well-defined solvability of a class of functional-differential equations in a Hilbert space. (English. Russian original) Zbl 0887.34065
Dokl. Math. 52, No. 3, 436-439 (1995); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 345, No. 6, 733-736 (1995).
Reviewer: S.Yanchuk (Kiev)