@article{1183502436,
author = {Goldstine, Herman H.},
title = {Minimum problems in the functional calculus},
journal = {Bull. Amer. Math. Soc.},
volume = {46},
number = {11},
year = {1940},
pages = { 142-149},
language = {en},
url = {http://dml.mathdoc.fr/item/1183502436}
}
Goldstine, Herman H. Minimum problems in the functional calculus. Bull. Amer. Math. Soc., Tome 46 (1940) no. 11, pp. 142-149. http://gdmltest.u-ga.fr/item/1183502436/