@article{DAN_1964_158_4_a16,
     author = {I. D. Karachentsev},
     title = {Certain cosmological deductions from counting galaxies up to different angular diameters},
     journal = {Doklady Akademii Nauk},
     pages = {815--818},
     publisher = {mathdoc},
     volume = {158},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_4_a16/}
}