@article{RM_1970_25_1_a15,
     author = {A. G. Postnikov and B. M. Urazbaev},
     title = {All-Union {Symposium} on {Number} {Theory,} {Alma-Ata}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1970_25_1_a15/}
}