@misc{indiciae315151635817, title = {Nonlinear trading models through Sharpe Ratio maximization.}, author = {M Choey and A S Weigend}, year = {1997}, doi = {10.1142/s0129065797000410}, url = {https://pubmed.ncbi.nlm.nih.gov/9730018/}, note = {Source identifier: 9730018} }