@article{1104161905,
author = {Jaffe, Arthur and Lesniewski, Andrzej and Osterwalder, Konrad},
title = {Quantum $K$-theory. I. The Chern character},
journal = {Comm. Math. Phys.},
volume = {113},
number = {4},
year = {1988},
pages = { 1-14},
language = {en},
url = {http://dml.mathdoc.fr/item/1104161905}
}
Jaffe, Arthur; Lesniewski, Andrzej; Osterwalder, Konrad. Quantum $K$-theory. I. The Chern character. Comm. Math. Phys., Tome 113 (1988) no. 4, pp. 1-14. http://gdmltest.u-ga.fr/item/1104161905/