by Sorin Istrail
Reference:
Sorin Istrail, "On the weak equivalence problem of OL-systems with some generative devices", In Studii si Cercetari Matematice, vol. 23, no. 2, pp. 419-422, 1977.
Bibtex Entry:
@ARTICLE{Istrail1977,
author = {Istrail, Sorin},
title = {On the weak equivalence problem of OL-systems with some generative
devices},
journal = {Studii si Cercetari Matematice},
year = {1977},
volume = {23},
pages = {419--422},
number = {2},
owner = {Derek},
timestamp = {2012.05.08},
category = {Theory of Computation}
}