SCHECHTER, M. (1977). Modern methods in partial differential equations: An introduction. McGraw-Hill.
Chicago-čujuhus (17. p.)SCHECHTER, Martin. Modern Methods in Partial Differential Equations: An Introduction. New York: McGraw-Hill, 1977.
MLA-čujuhus (9. p.)SCHECHTER, Martin. Modern Methods in Partial Differential Equations: An Introduction. McGraw-Hill, 1977.
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