@article{AIF_2008__58_3_1023_0,
     author = {Delbourgo, Daniel and Ward, Tom},
     title = {Non-abelian congruences between $L$-values of elliptic curves},
     journal = {Annales de l'Institut Fourier},
     pages = {1023--1055},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {58},
     number = {3},
     year = {2008},
     doi = {10.5802/aif.2377},
     mrnumber = {2427518},
     zbl = {1165.11077},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.2377/}
}