@article{IM_1971__14_142113,
     author = {Irving Segal},
     title = {Construction of {Non-Linear} {Local} {Quantum} {Processes.}},
     journal = {Inventiones mathematicae},
     pages = {211--241},
     publisher = {mathdoc},
     volume = {14},
     year = {1971},
     zbl = {0221.47023},
     url = {http://geodesic.mathdoc.fr/item/IM_1971__14_142113/}
}