%0 Journal Article %A G. K. Privalova %A L. K. Saran %T Some extremal problems for a~class of functions which is star-shaped in the direction of the real axis %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1964 %P 126-130 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1964_4_a16/ %G ru %F IVM_1964_4_a16