@article{1183499313, author = {Bush, Vannevar}, title = {Instrumental analysis}, journal = {Bull. Amer. Math. Soc.}, volume = {42}, number = {12}, year = {1936}, pages = { 649-669}, language = {en}, url = {http://dml.mathdoc.fr/item/1183499313} }
Bush, Vannevar. Instrumental analysis. Bull. Amer. Math. Soc., Tome 42 (1936) no. 12, pp. 649-669. http://gdmltest.u-ga.fr/item/1183499313/