Colton, D. L. (1976). Solution of boundary value problems by the method of integral operators. London San Francisco ;: Pitman Pub..
Παραπομπή Chicago StyleColton, David L. Solution of Boundary Value Problems By the Method of Integral Operators. London San Francisco ;: Pitman Pub., 1976.
Παραπομπή MLAColton, David L. Solution of Boundary Value Problems By the Method of Integral Operators. London San Francisco ;: Pitman Pub., 1976.
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