In Russian. Romanovsky, Pavel Ignatievich. Fourier series. Field theory. Analytical and special functions. Laplace transformation. Ryady Fur'e. Teoriya polya. Analiticheskie i spetsial'nye funktsii. Preobrazovanie Laplasa. In Russian /Fourier series. Field theory. Analytical and special functions. Laplace transformation . All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU1019989