@article{KYB_1996__32_6_a2,
     author = {Ackleh, Azmy S. and Fitzpatrick, Ben G.},
     title = {Estimation of discontinuous parameters in general nonautonomous parabolic systems},
     journal = {Kybernetika},
     pages = {543--556},
     publisher = {mathdoc},
     volume = {32},
     number = {6},
     year = {1996},
     mrnumber = {1438104},
     zbl = {1043.65512},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1996__32_6_a2/}
}