Search results for: Igor Zarichnyy
Open Mathematics > 2008 > 6 > 1 > 77-86
Central European Journal of Mathematics > 2008 > 6 > 1 > 77-86
Open Mathematics > 2008 > 6 > 1 > 77-86
Central European Journal of Mathematics > 2008 > 6 > 1 > 77-86