@article{bwmeta1.element.desklight-ca31a6c2-8d03-4b2d-92bc-8dfa2f33e384,
author = {S. Walczak},
title = {Optimality conditions for a Bolza problem governed by a hyperbolic system of Darboux-Goursat type},
journal = {Annales Polonici Mathematici},
volume = {55},
year = {1991},
pages = {7-14},
zbl = {0742.49018},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-ca31a6c2-8d03-4b2d-92bc-8dfa2f33e384}
}
S. Walczak. Optimality conditions for a Bolza problem governed by a hyperbolic system of Darboux-Goursat type. Annales Polonici Mathematici, Tome 55 (1991) pp. 7-14. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-ca31a6c2-8d03-4b2d-92bc-8dfa2f33e384/