@INPROCEEDINGS{,
author = {D. Shmoys and L. Hall},
booktitle = {30th Annual Symposium on Foundations of Computer Science(FOCS)},
title = {Approximation schemes for constrained scheduling problems},
year = {1989},
volume = {00},
number = {},
pages = {134-139},
keywords={precedence-constrained scheduling problems; minimisation; single machine problem; constrained scheduling problems; polynomial approximation; maximum completion time; two-machine flow shop; release dates; maximum lateness; parallel-machine problem; outline},
doi = {10.1109/SFCS.1989.63468},
url = {doi.ieeecomputersociety.org/10.1109/SFCS.1989.63468},
ISSN = {},
month={10}
}