@article{MR_1981_24_a2,
     author = {Christos Giannakopoulos and  Nicos Karcanias and  Grigoris Kalogeropoulos},
     title = {The {Grassmann} {Variety} of {Nondynamic} {Compensators} the {Determinantal} {Assignment} {Problem} of {Linear} {Systems}},
     journal = {M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta} E\ensuremath{\pi}\ensuremath{\iota}\ensuremath{\theta}\ensuremath{\varepsilon}\ensuremath{\acute\omega}\ensuremath{\rho}\ensuremath{\eta}\ensuremath{\sigma}\ensuremath{\eta}},
     pages = {33--58},
     year = {1981},
     volume = {24},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/MR_1981_24_a2/}
}