@article{IJAMCS_2003_13_1_a2,
     author = {Idczak, D. and Majewski, M. and Walczak, S.},
     title = {Stability {Analysis} of {Solutions} to an {Optimal} {Control} {Problem} {Associated} {With} a {Goursat-Darboux} {Problem}},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {29--44},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2003_13_1_a2/}
}