Quadratic forms in Hilbert spaces and aymptotic perturbation series.
Technical report no. 7,
prepared under Contract DA-04-200-ORD-171 Task Order 5 for Office of Ordnance Research, U.S. Army.

APA Citation

Katō, T. (1955). Quadratic forms in Hilbert spaces and aymptotic perturbation series: Technical report no. 7. Berkeley, Calif..

MLA Citation

Katō, Tosio, 1917-. Quadratic Forms In Hilbert Spaces And Aymptotic Perturbation Series: Technical Report No. 7. Berkeley, Calif., 1955.

Warning: These citations may not always be complete (especially for serials).