@article{DAN_1969_185_6_a2,
     author = {Yu. S. Davidovich and B. I. Korenblum and B. I. Khatset},
     title = {A certain property of logarithmically concave functions},
     journal = {Doklady Akademii Nauk},
     pages = {1215--1218},
     publisher = {mathdoc},
     volume = {185},
     number = {6},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_185_6_a2/}
}