@article{ELA_2011__22__a69,
     author = {Rohn, Jiri},
     title = {Explicit inverse of an interval matrix with unit midpoint},
     journal = {The electronic journal of linear algebra},
     pages = {138--150},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a69/}
}