@incollection{MSMF_1980_2_2__71_0,
     author = {Van Der Poorten, Alf},
     title = {Linear forms in logarithms, effectivity and elliptic curves},
     booktitle = {Fonctions ab\'eliennes et nombres transcendants},
     editor = {Bertrand, Daniel and Waldschmidt, Michel},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {71--71},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {2},
     year = {1980},
     doi = {10.24033/msmf.282},
     url = {http://archive.numdam.org/articles/10.24033/msmf.282/}
}