TY - JOUR AU - TI - Testing for the consecutive ones property, interval graphs, and graph planarity using PQ-tree algorithms JF - Journal of Computer and System Sciences DO - 10.1016/s0022-0000(76)80045-1 DA - 1976-12-01 UR - https://www.deepdyve.com/lp/unpaywall/testing-for-the-consecutive-ones-property-interval-graphs-and-graph-Cb9O60vkzM DP - DeepDyve ER -