@article{IM_1980__58_142724,
     author = {Daniel Bertrand and David Masser},
     title = {Linear {Forms} in {Elliptic} {Integrals.}},
     journal = {Inventiones mathematicae},
     pages = {283--288},
     publisher = {mathdoc},
     volume = {58},
     year = {1980},
     zbl = {0425.10041},
     url = {http://geodesic.mathdoc.fr/item/IM_1980__58_142724/}
}