Schwartz, J. T., Fattorini, H., Nirenberg, R., Porta, H., & Karcher, H. (1969). Nonlinear functional analysis. New York: Gordon and Breach Science Publishers.
Παραπομπή Chicago StyleSchwartz, Jacob T., H. Fattorini, R. Nirenberg, Horacio Porta, and Hermann Karcher. Nonlinear Functional Analysis. New York: Gordon and Breach Science Publishers, 1969.
Παραπομπή MLASchwartz, Jacob T., et al. Nonlinear Functional Analysis. New York: Gordon and Breach Science Publishers, 1969.
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