Vekua, I N <br/><br/>
Generalized analytic functions 
I N Vekua 
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 - Pergamon Press, Oxford  1962 
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 - .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.7  VEK-G