@article{BSMF_1996__124_3_457_0,
     author = {Masser, D.W.},
     title = {Specialization of endomorphism rings of abelian varieties},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {457--476},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {124},
     number = {3},
     year = {1996},
     doi = {10.24033/bsmf.2288},
     mrnumber = {97k:11093},
     zbl = {0866.11040},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.2288/}
}