NATO Advanced Study Institute on Nonlinear Functional Analysis and Its Applications Maratea, Italy, North Atlantic Treaty Organization. Scientific Affairs Division, & Singh, S. P. (1986). Nonlinear functional analysis and its applications. D. Reidel publishing company.
Παραπομπή σε μορφή Chicago (17η εκδ.)NATO Advanced Study Institute on Nonlinear Functional Analysis and Its Applications Maratea, Italy, North Atlantic Treaty Organization. Scientific Affairs Division, και S. P. Singh. Nonlinear Functional Analysis and Its Applications. Dordrecht ; Boston: D. Reidel publishing company, 1986.
Παραπομπή σε μορφή MLA (9th εκδ.)NATO Advanced Study Institute on Nonlinear Functional Analysis and Its Applications Maratea, Italy, et al. Nonlinear Functional Analysis and Its Applications. D. Reidel publishing company, 1986.