François G. Dorais, Jeffry L. Hirst, Paul Shafer. Reverse mathematics, trichotomy, and dichotomy. J. Logic & Analysis, 4, 2012. [doi]
@article{DoraisHS12, title = {Reverse mathematics, trichotomy, and dichotomy}, author = {François G. Dorais and Jeffry L. Hirst and Paul Shafer}, year = {2012}, url = {http://logicandanalysis.org/index.php/jla/article/view/170/64}, researchr = {https://researchr.org/publication/DoraisHS12}, cites = {0}, citedby = {0}, journal = {J. Logic & Analysis}, volume = {4}, }