@article{JTNB_2010__22_2_353_0, author = {Cremona, John E. and Sutherland, Andrew V.}, title = {On a theorem of {Mestre} and {Schoof}}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {353--358}, publisher = {Universit\'e Bordeaux 1}, volume = {22}, number = {2}, year = {2010}, doi = {10.5802/jtnb.719}, zbl = {1223.11072}, mrnumber = {2769066}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/jtnb.719/} }