@Article{zbMATH03113773,
Author = {Eugene P. {Wigner}},
Title = {{Characteristic vectors of bordered matrices with infinite dimensions}},
FJournal = {{Annals of Mathematics. Second Series}},
Journal = {{Ann. Math. (2)}},
ISSN = {0003-486X},
Volume = {62},
Pages = {548--564},
Year = {1955},
Publisher = {Princeton University, Mathematics Department, Princeton, NJ},
Language = {English},
DOI = {10.2307/1970079},
Zbl = {0067.08403}
}