@article{1183741413,
author = {Velleman, Dan},
title = {On a Generalization of Jensen's $\square\_\kappa$, and Strategic Closure of Partial Orders},
journal = {J. Symbolic Logic},
volume = {48},
number = {1},
year = {1983},
pages = { 1046-1052},
language = {en},
url = {http://dml.mathdoc.fr/item/1183741413}
}
Velleman, Dan. On a Generalization of Jensen's $\square_\kappa$, and Strategic Closure of Partial Orders. J. Symbolic Logic, Tome 48 (1983) no. 1, pp. 1046-1052. http://gdmltest.u-ga.fr/item/1183741413/