%0 Journal Article %T L1-Algebra of a Locally Compact Groupoid %A Massoud Amini %A Alireza Medghalchi %A Ahmad Shirinkalam %J ISRN Algebra %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/856709 %U http://dx.doi.org/10.5402/2011/856709