The state of the early Spartocids as a phenomenon of classical culture. Concerning the proto-hellenistic period in the northern Black Sea littoral. (Russ.m.engl.Res.) - - Shelov-Kovedyaev, F.V (The Black Sea littoral in the hellenistic times. Materials of the 3rd All-Union Symposium on the Ancient History of the Black Sea Littorial, Tsgaltubo 1982)