BibTex format
@inproceedings{DEPINHO:1993:10.1109/CDC.1993.325930,
author = {DEPINHO, MDR and SARGENT, RWH and VINTER, RB},
doi = {10.1109/CDC.1993.325930},
pages = {3806--3807},
publisher = {I E E E},
title = {OPTIMAL-CONTROL OF NONLINEAR DAE SYSTEMS},
url = {http://dx.doi.org/10.1109/CDC.1993.325930},
year = {1993}
}