SZMYDT, Z. (1972). Fourier transformation and linear differential: Equations, tr. from the polish by Marcin E.Kuczma. D. Reidel.
Chicago-viite (17. p.)SZMYDT, Zofia. Fourier Transformation and Linear Differential: Equations, Tr. from the Polish by Marcin E.Kuczma. Dordrecht: D. Reidel, 1972.
MLA-viite (9. p.)SZMYDT, Zofia. Fourier Transformation and Linear Differential: Equations, Tr. from the Polish by Marcin E.Kuczma. D. Reidel, 1972.
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