@article{10_4064_cm116_2_10,
     author = {Ibrahim Assem},
     title = {Left sections and the left part of an artin algebra},
     journal = {Colloquium Mathematicum},
     pages = {273--300},
     publisher = {mathdoc},
     volume = {116},
     number = {2},
     year = {2009},
     doi = {10.4064/cm116-2-10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm116-2-10/}
}