@article{1365786, recid = {1365786}, author = {Warren, Richard,}, title = {The structure of k-CS-transitive cycle-free partial orders /}, pages = {1 online resource (183 pages) :}, note = {"September 1997, volume 129, number 614 (second of 4 numbers)."}, url = {http://library.usi.edu/record/1365786}, }