Search results for: N. V. Parfinovich
Ukrainian Mathematical Journal > 2016 > 68 > 7 > 987-999
Mathematical Notes > 2014 > 95 > 1-2 > 3-14
Ukrainian Mathematical Journal > 2009 > 61 > 7 > 1180-1186
Ukrainian Mathematical Journal > 2009 > 61 > 11 > 1695-1709
Ukrainian Mathematical Journal > 2001 > 53 > 4 > 555-568