Dold,A.ed, & Eckmann,B. (1975). Spectral theory and Differential Equations.448. Springer-Verlag.
Čikaški stil citiranjaDold,A.ed, i Eckmann,B. Spectral Theory and Differential Equations.448. Berlin: Springer-Verlag, 1975.
MLA način citiranjaDold,A.ed, i Eckmann,B. Spectral Theory and Differential Equations.448. Springer-Verlag, 1975.
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