Stakgold, I. (1998). Green's functions and boundary value problems. Wiley.
Dyfyniad Arddull ChicagoStakgold, Ivar. Green's Functions and Boundary Value Problems. New York: Wiley, 1998.
Dyfyniad MLAStakgold, Ivar. Green's Functions and Boundary Value Problems. Wiley, 1998.
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