Rick Statman. On polymorphic types of untyped terms. J. Comput. Syst. Sci., 80(6):1163-1173, 2014. [doi]
@article{Statman14,
title = {On polymorphic types of untyped terms},
author = {Rick Statman},
year = {2014},
doi = {10.1016/j.jcss.2014.04.008},
url = {http://dx.doi.org/10.1016/j.jcss.2014.04.008},
researchr = {https://researchr.org/publication/Statman14},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {80},
number = {6},
pages = {1163-1173},
}