@article{ELA_2008__17__a34,
     author = {Kalogeropoulos, Grigoris I. and Karageorgos, Athanasios D. and Pantelous, Athanasios A.},
     title = {The {Drazin} inverse through the matrix pencil approach and its application to the study of generalized linear systems with rectangular or square coefficient matrices},
     journal = {The electronic journal of linear algebra},
     pages = {118--138},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a34/}
}