Search results for: Yukishige Takano
Open Mathematics > 2009 > 7 > 1 > 46-53
Central European Journal of Mathematics > 2009 > 7 > 1 > 46-53
Open Mathematics > 2009 > 7 > 1 > 46-53
Central European Journal of Mathematics > 2009 > 7 > 1 > 46-53