%0 Journal Article %A Berdnikov, A. %A Lapko, O. %A Kolodin, M. %A Janishevsky, A. %A Burykin, A. %T Alphabets Necessary for Various Cyrillic Writing Systems (Towards X2 and T2 Encodings) %J Cahiers GUTenberg %D 1998 %P 32-43 %N 28-29 %I Association GUTenberg %U http://www.numdam.org/item/CG_1998___28-29_32_0/ %G en %F CG_1998___28-29_32_0