David Eppstein,
Zvi Galil,
Raffaele Giancarlo,
and Giuseppe F. Italiano
J. ACM 39(3):519–545, Jul 1992
Tech. report CUCS-471-89, Columbia Univ., Computer Science Dept., 1989
Mathematical Reviews 93i:90107a
http://www.acm.org/pubs/citations/journals/jacm/1992-39-3/p519-eppstein/
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