@article{EXMA_1993__2_2_227870,
     author = {Lepr\'evost, Franck},
     title = {Modular curves and 11-rank of quadratic fields. {(Courbes} modulaires et 11-rang de corps quadratiques.)},
     journal = {Experimental mathematics},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {2},
     number = {2},
     year = {1993},
     zbl = {0804.11062},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_1993__2_2_227870/}
}