@article{MAN_1977__225_162916,
     author = {Dan Kubert},
     title = {Quadratic {Relations} for {Generators} of {Units} in the {Modular} {Function} {Field.}},
     journal = {Mathematische Annalen},
     pages = {1--20},
     publisher = {mathdoc},
     volume = {225},
     year = {1977},
     zbl = {0324.10019},
     url = {http://geodesic.mathdoc.fr/item/MAN_1977__225_162916/}
}