John, F. (1955). Plane waves and spherical means applied to partial differential equations (1a. ed.). Interscience Publishers Inc.
Citace podle Chicago (17th ed.)John, Fritz. Plane Waves and Spherical Means Applied to Partial Differential Equations. 1a. ed. Nueva York: Interscience Publishers Inc, 1955.
Citace podle MLA (9th ed.)John, Fritz. Plane Waves and Spherical Means Applied to Partial Differential Equations. 1a. ed. Interscience Publishers Inc, 1955.
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