@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040354, author = {Nakamura, Hiroaki}, issue = {1}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {197--231}, title = {On exterior Galois representations associated with open elliptic curves}, volume = {2}, year = {1995} }