@article{10_4064_aa_43_1_69_81, author = {Jerzy Urbanowicz}, title = {On the 2-primary part of a conjecture of {Birch} and {Tate}}, journal = {Acta Arithmetica}, pages = {69--81}, publisher = {mathdoc}, volume = {43}, number = {1}, year = {1983}, doi = {10.4064/aa-43-1-69-81}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-43-1-69-81/} }