Loïc Colson, David Michel. Pedagogical Second-order Propositional Calculi. Journal of Logic and Computation, 18(4):669-695, 2008. [doi]
@article{ColsonM08,
title = {Pedagogical Second-order Propositional Calculi},
author = {Loïc Colson and David Michel},
year = {2008},
doi = {10.1093/logcom/exn001},
url = {http://dx.doi.org/10.1093/logcom/exn001},
researchr = {https://researchr.org/publication/ColsonM08},
cites = {0},
citedby = {0},
journal = {Journal of Logic and Computation},
volume = {18},
number = {4},
pages = {669-695},
}