Karetnikov, Valentyn H.Каретников, Валентин ГригорьевичКаретніков, Валентин Григорович2014-03-222014-03-222012Odessa Astronomical Publicationshttps://dspace.onu.edu.ua/handle/123456789/4741Odessa Astronomical publications / Одесская астроном. обсерватория . – Одесса : Астропринт, 2012 . – Vol.25/2.A.Ya. Orlov came to Odessa in the fall of 1912. Just before it he defended his thesis (1912) and visited several countries. In Odessa he occupied position of the chair of Astronomy Department and head of Astronomical Observatory of the Emperor Novorossia University. Being young and active man he brought to Astronomical Observatory and Astronomy Department new topics of the scientific studies.enOrlov1912-1934OdessaArticle