@article{EUG_1990_24_a1,
     author = {Stella Dafermos},
     title = {A {Multicriteria} {Route-Mode} {Choice} {Traffic} {Equilibrium} {Model}},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}},
     pages = {13--32},
     year = {1990},
     volume = {24},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1990_24_a1/}
}