@article{MS2_1980__46_166708,
     author = {Tom L. Lindstr\"om},
     title = {Hyperdefinite stochastic integration {III:} {Hyperdefinite} representations of standard martingales.},
     journal = {Mathematica Scandinavica},
     pages = {315--331},
     publisher = {mathdoc},
     volume = {46},
     year = {1980},
     zbl = {0427.60059},
     url = {http://geodesic.mathdoc.fr/item/MS2_1980__46_166708/}
}