Efficient Sequential and Parallel Algorithms for Computing Recovery Points in Trees and Paths.

Marek Chrobak David Eppstein Giuseppe F. Italiano Moti Yung Efficient Sequential and Parallel Algorithms for Computing Recovery Points in Trees and Paths. 158-167 1991 conf/soda/1991 SODA db/conf/soda/soda91.html#ChrobakEIY91 http://dl.acm.org/citation.cfm?id=127787.127821