@article{SM_2012_203_9_a5,
     author = {P. P. Semenov},
     title = {Automorphisms of semigroups of invertible matrices with nonnegative integer elements},
     journal = {Sbornik. Mathematics},
     pages = {1342--1356},
     publisher = {mathdoc},
     volume = {203},
     number = {9},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2012_203_9_a5/}
}