More satellites around the nearby spiral galaxy NGC 7331 - M. Blauensteiner; I. D. Karachentsev; P. Remmel; P. Riepe; M. E. Sharina; H. Straus; U. Trulson; T. Zilch (ՀՀ ԳԱԱ հրատ.)
Keywords: Science; Astrophysics; Galaxy