Random Parallel Algorithms for Finding Exact Branchings, Perfect Matchings, and Cycles. - Danilo Bruschi; F. Ravasio (Algorithmica, 1995)

On the Difficulty of Finding Walks of Length k. - Stefano Basagni; Danilo Bruschi; F. Ravasio (RAIRO Theor. Informatics Appl., 1997)