@article{IVM_1964_4_a16,
     author = {G. K. Privalova and L. K. Saran},
     title = {Some extremal problems for a~class of functions which is star-shaped in the direction of the real axis},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {126--130},
     publisher = {mathdoc},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1964_4_a16/}
}