Martin Charles Golumbic, Renu C. Laskar
Discrete Applied Mathematics
The recognizable sets of value trees (pseudoterms) are shown to be exactly projections of sets of derivation trees of (extended) context-free grammars. © 1968 Academic Press Inc.
Martin Charles Golumbic, Renu C. Laskar
Discrete Applied Mathematics
Leo Liberti, James Ostrowski
Journal of Global Optimization
Shu Tezuka
WSC 1991
S.F. Fan, W.B. Yun, et al.
Proceedings of SPIE 1989