BibTex format
@article{ISHAM:1994:10.1063/1.530679,
author = {ISHAM, CJ and LINDEN, N and SCHRECKENBERG, S},
doi = {10.1063/1.530679},
journal = {JOURNAL OF MATHEMATICAL PHYSICS},
pages = {6360--6370},
title = {THE CLASSIFICATION OF DECOHERENCE FUNCTIONALS - AN ANALOG OF GLEASONS THEOREM},
url = {http://dx.doi.org/10.1063/1.530679},
volume = {35},
year = {1994}
}