Search results for: Raimondas Čiegis
Open Mathematics > 2011 > 9 > 5 > 1164-1170
Central European Journal of Mathematics > 2011 > 9 > 5 > 1164-1170
Open Mathematics > 2011 > 9 > 5 > 1164-1170
Central European Journal of Mathematics > 2011 > 9 > 5 > 1164-1170