@article{ELA_2009__18__a4,
     author = {Bra\v{c}i\v{c}, Janko},
     title = {Algebraic reflexivity for semigroups of operators},
     journal = {The electronic journal of linear algebra},
     pages = {745--760},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a4/}
}