@article{10_1017_S0017089514000421, author = {NAJMAN, FILIP}, title = {ON {THE} {NUMBER} {OF} {ELLIPTIC} {CURVES} {WITH} {PRESCRIBED} {ISOGENY} {OR} {TORSION} {GROUP} {OVER} {NUMBER} {FIELDS} {OF} {PRIME} {DEGREE}}, journal = {Glasgow mathematical journal}, pages = {465--473}, year = {2015}, volume = {57}, number = {2}, doi = {10.1017/S0017089514000421}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089514000421/} }