Spiegel, M. Theory and problems of fourier analysis with applications to boundary value problems. McGrow hills Books.
Chicago-tyylinen lähdeviittausSpiegel, Murray. Theory and Problems of Fourier Analysis with Applications to Boundary Value Problems. New York: McGrow hills Books.
MLA-viiteSpiegel, Murray. Theory and Problems of Fourier Analysis with Applications to Boundary Value Problems. McGrow hills Books.
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