@article{1183528863,
author = {Weidmann, Joachim},
title = {The virial theorem and its application to the spectral theory of Schr\"odinger operators},
journal = {Bull. Amer. Math. Soc.},
volume = {73},
number = {6},
year = {1967},
pages = { 452-456},
language = {en},
url = {http://dml.mathdoc.fr/item/1183528863}
}
Weidmann, Joachim. The virial theorem and its application to the spectral theory of Schrödinger operators. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 452-456. http://gdmltest.u-ga.fr/item/1183528863/