@incollection{Wang19, author = {Frank Xuyan Wang}, title = {What Determines EP Curve Shape?}, booktitle = {Applied Mathematics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Bruno Carpentieri}, chapter = {3}, doi = {10.5772/intechopen.82832}, url = {https://doi.org/10.5772/intechopen.82832} }