@article{GFA_1996__6_1_58253,
     author = {P. Schmutz Schaller},
     title = {The {Modular} {Torus} has {Maximal} {Length} {Spectrum.}},
     journal = {Geometric and functional analysis},
     pages = {1057--1073},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1996},
     zbl = {0867.30031},
     url = {http://geodesic.mathdoc.fr/item/GFA_1996__6_1_58253/}
}