Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Irina A. Lomazova. Nested Petri Nets: Multi-level and Recursive Systems. Fundamenta Informaticae, 47(3-4):283-293, 2001.
Abstract is missing.