@article{1103841217,
author = {Wightman, A. S.},
title = {Gunnar K\"all\'en 1926-1968},
journal = {Comm. Math. Phys.},
volume = {7},
number = {1},
year = {1968},
pages = { 181-182},
language = {en},
url = {http://dml.mathdoc.fr/item/1103841217}
}
Wightman, A. S. Gunnar Källén 1926-1968. Comm. Math. Phys., Tome 7 (1968) no. 1, pp. 181-182. http://gdmltest.u-ga.fr/item/1103841217/