Hammock-on-Ears Decomposition: A Technique for Parallel and On-line Path Problems C.T.I. Technical Report TR 93.05.22 - Ζαρολιάγκης, Χρήστος; Καββαδίας, Δημήτρης; Πάντζιου, Γραμματή; Σπυράκης, Παύλος Γ. (Computer Technology Institute Sector of Informatics, Dept. of Mathematics, University of Patras Computer Science and Engineering Department, Patras University Department of Mathematics and Computer Science, Dartmouth College, Hanover, USA Ινστιτούτο Τεχνολογίας Υπολογιστών, 1993)