Search results for: Rafael López
Open Mathematics > 2014 > 12 > 9 > 1349-1361
Central European Journal of Mathematics > 2014 > 12 > 9 > 1349-1361
Open Mathematics > 2014 > 12 > 9 > 1349-1361
Central European Journal of Mathematics > 2014 > 12 > 9 > 1349-1361