Mongolyn arkheologiĭn sudalgaa: ėrdėm shinzhilgėėniĭ ȯgu̇u̇lėl, iltgėliĭn ėmkhėtgėl = Arkheologicheskie issledovaniia Mongolii : sbornik nauchnykh stateĭ i dokladov = Archaeological study in Mongolia : collection of research articles and reports