@article{10_4064_aa_54_1_75_80,
     author = {Alain Kraus},
     title = {Quelques remarques \`a propos des invariants $c_{4}$, $c_{6}$ et {\ensuremath{\Delta}} d'une courbe elliptique},
     journal = {Acta Arithmetica},
     pages = {75--80},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {1989},
     doi = {10.4064/aa-54-1-75-80},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-54-1-75-80/}
}