Zeidler, E., Boron, L. F., & Wadsack, P. R. (1985). Nonlinear functional analysis and its applications. New York: Springer-Verlag.
Παραπομπή Chicago StyleZeidler, Eberhard, Leo F. Boron, and Peter R. Wadsack. Nonlinear Functional Analysis and Its Applications. New York: Springer-Verlag, 1985.
Παραπομπή MLAZeidler, Eberhard, Leo F. Boron, and Peter R. Wadsack. Nonlinear Functional Analysis and Its Applications. New York: Springer-Verlag, 1985.
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