@article{1183523139,
author = {Hartman, Philip},
title = {Review: E. C. Titchmarsh, Eigenfunction expansions associated with second order differential equations,},
journal = {Bull. Amer. Math. Soc.},
volume = {65},
number = {6},
year = {1959},
pages = { 151-154},
language = {en},
url = {http://dml.mathdoc.fr/item/1183523139}
}
Hartman, Philip. Review: E. C. Titchmarsh, Eigenfunction expansions associated with second order differential equations,. Bull. Amer. Math. Soc., Tome 65 (1959) no. 6, pp. 151-154. http://gdmltest.u-ga.fr/item/1183523139/