@article{1093882937,
author = {Schneider, Hubert H.},
title = {Substitutions for predicate variables and functional variables.},
journal = {Notre Dame J. Formal Logic},
volume = {21},
number = {1},
year = {1980},
pages = { 33-44},
language = {en},
url = {http://dml.mathdoc.fr/item/1093882937}
}
Schneider, Hubert H. Substitutions for predicate variables and functional variables.. Notre Dame J. Formal Logic, Tome 21 (1980) no. 1, pp. 33-44. http://gdmltest.u-ga.fr/item/1093882937/