@article{JTNB_2005__17_2_467_0, author = {Bosca, S\'ebastien}, title = {Comparing orders of {Selmer} groups}, journal = {Journal de th\'eorie des nombres de Bordeaux}, pages = {467--473}, publisher = {Universit\'e Bordeaux 1}, volume = {17}, number = {2}, year = {2005}, doi = {10.5802/jtnb.502}, zbl = {1098.11056}, mrnumber = {2211302}, language = {en}, url = {http://www.numdam.org/articles/10.5802/jtnb.502/} }