@article{201903.0126, doi = {10.20944/preprints201903.0126.v4}, url = {https://doi.org/10.20944/preprints201903.0126.v4}, year = 2019, month = {May}, publisher = {Preprints}, author = {Lester Ingber}, title = {Developing Bid-Ask Probabilities for High-Frequency Trading}, journal = {Preprints} }