Direkte Methoden der Variationsrechnung zur Lösung von Randwertproblemen / Hermann
O. Hirschfeld, 1934
Internet, http://catalogue.bnf.fr/ark:/12148/cb12311494p, 2017-06-30
Information trouvée : Hartley, H. O. (1912-....). Mathématicien. - En poste à la Texas A & M university,
USA (en 1976)
Internet, http://d-nb.info/gnd/124260527 [DNB], 2017-12-05
Information trouvée : variante : Hirschfeld, Hermann Otto (Früherer Name) ; statisticien
Internet, http://id.loc.gov/authorities/names/n50026753, 2017-06-30
Information trouvée : Hartley, H. O. Naissance : 1912
Internet, http://www.oxfordreference.com/view/10.1093/oi/authority.20110803095923135,
2017-06-30
Information trouvée : Herman Otto Hartley. 1912–1980; b. Berlin, Germany; d. Durham, NH. "German statistician
who spent the majority of his career in the United States. [...] PhD in statistics
from Cambridge U in 1940 [...] In 1953 he moved to the United States, with posts successively
at Iowa State College, Texas A & M U (1963), and Duke U (1979)."
Internet, http://www.viaf.org, consultation le 11-10-2012
LCNA, 1992
On the history of statistics and probability / featuring articles by W. G. Cochran,
H. O. Hartley, J. Neyman ; ed. D. B. Owen, 1976