@article{1093635419,
author = {Townsend, Mike},
title = {Complexity for type-$2$ relations.},
journal = {Notre Dame J. Formal Logic},
volume = {31},
number = {2},
year = {1990},
pages = { 241-262},
language = {en},
url = {http://dml.mathdoc.fr/item/1093635419}
}
Townsend, Mike. Complexity for type-$2$ relations.. Notre Dame J. Formal Logic, Tome 31 (1990) no. 2, pp. 241-262. http://gdmltest.u-ga.fr/item/1093635419/