@article{702347,
     title = {On a class of scalar conservation laws with locally unbounded solutions},
     booktitle = {Equadiff 7},
     series = {GDML\_Books},
     publisher = {BSB B.G. Teubner Verlagsgesellschaft},
     address = {Leipzig},
     year = {1990},
     pages = {204-207},
     zbl = {0717.35054},
     url = {http://dml.mathdoc.fr/item/702347}
}

Tesei, A.; Natalini, R. On a class of scalar conservation laws with locally unbounded solutions, dans Equadiff 7, GDML_Books,  (1990), pp. 204-207. http://gdmltest.u-ga.fr/item/702347/