@article{1103039900,
author = {Rolf, Howard L.},
title = {The free lattice generated by a set of chains.},
journal = {Pacific J. Math.},
volume = {8},
number = {4},
year = {1958},
pages = { 585-595},
language = {en},
url = {http://dml.mathdoc.fr/item/1103039900}
}
Rolf, Howard L. The free lattice generated by a set of chains.. Pacific J. Math., Tome 8 (1958) no. 4, pp. 585-595. http://gdmltest.u-ga.fr/item/1103039900/