+Forsgren, Sven K	H
Se: Rydbeck, O.E.H., & Forsgren, S.K.H., On the
theory of electron wave tubes. 8:o 1951.
=R^e^or^t^ from the Research laboratory of electro-
nics. No 15.
=Handlingar, Chalmers tekniska hbgskolas. Nr 102.
AztT^A

+Forsgren, Sven K	H
Se: Rydbeck, O.E.H., & Forsgren, S.K.H., On the
theory of electron wave tubes. 8:0 1951.
=Reports from the Research laboratory of electro
nies. No 15.
=Handlingar, Chalmers tekniska högskolas. Nr 102
7 vkA.
Oct
(Fô&ebpc >