Song, Seok-Zun; Kang, Kyung-Tae: Factor rank and its preservers of integer matrices. (English). - [J] Kyungpook Math. J. 46, No. 4, 581-589 (2006). [ISSN 1225-6951]Kuzma, Bojan (Avtor) 20072013-10-15 12:07:39Delo ni kategorizirano2790ISSN: 1436-3429UDK: 512.643(049.3)COBISS.SI-ID: 14875993sl