ROACH, G. (1970). Green's functions: Introductory theory with applications. Van Nostrand.
Chicago-čujuhus (17. p.)ROACH, G.F. Green's Functions: Introductory Theory with Applications. London: Van Nostrand, 1970.
MLA-čujuhus (9. p.)ROACH, G.F. Green's Functions: Introductory Theory with Applications. Van Nostrand, 1970.
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