@article{1183741147,
author = {Devlin, Keith J.},
title = {The Combinatorial Principle $\diamond^\sharp$},
journal = {J. Symbolic Logic},
volume = {47},
number = {1},
year = {1982},
pages = { 888-899},
language = {en},
url = {http://dml.mathdoc.fr/item/1183741147}
}
Devlin, Keith J. The Combinatorial Principle $\diamond^\sharp$. J. Symbolic Logic, Tome 47 (1982) no. 1, pp. 888-899. http://gdmltest.u-ga.fr/item/1183741147/