@article{1183501770, author = {Lengyel, B. A.}, title = {Bounded self-adjoint operators and the problem of moments}, journal = {Bull. Amer. Math. Soc.}, volume = {45}, number = {11}, year = {1939}, pages = { 303-306}, language = {en}, url = {http://dml.mathdoc.fr/item/1183501770} }
Lengyel, B. A. Bounded self-adjoint operators and the problem of moments. Bull. Amer. Math. Soc., Tome 45 (1939) no. 11, pp. 303-306. http://gdmltest.u-ga.fr/item/1183501770/