@article{EUG_1990__27_a11,
     author = {Andrew Tonge},
     title = {The complex {Grothendieck} inequality for 2x2 matrices},
     journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma}
},
     pages = {133-136},
     publisher = {mathdoc},
     volume = {27},
     year = {1990},
     language = {gr},
     url = {http://geodesic.mathdoc.fr/item/EUG_1990__27_a11/}
}