ROACH, G. (1970). Green's functions: Introductory theory with applications. Van Nostrand.
Citazione stile Chigago Style (17a edizione)ROACH, G.F. Green's Functions: Introductory Theory with Applications. London: Van Nostrand, 1970.
Citatione MLA (9a ed.)ROACH, G.F. Green's Functions: Introductory Theory with Applications. Van Nostrand, 1970.
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