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The determination of diffracted wave fields by an annulus according to Braunbek’s method
(University of the Western Cape, 1981)
In this thesis a short wave approximation, the method oI
W Braunbek, is used to determine the diffracted fields
(acoustic and electromagnetic) of plane harmonic waves by
an annular aperture.
Integral representations ...
A comparative study of degeneration of the posterior limbs and girdles of some scelotes species.
(University of the Western Cape, 1981)
The genus Scelotes was instituted by Fitzinger in 1826 and is represented by nineteen species and subspecies in Southern Africa (Fitzsimons, 1943) . Valuable contributions have been made to our knowledge of the Lacertilia ...