Bernfeld, S. R., & Lakshmikantham, V. (1974). An introduction to nonlinear boundary value problems. Academic Press.
Chicago Style (17th ed.) CitationBernfeld, Stephen R., and V. Lakshmikantham. An Introduction to Nonlinear Boundary Value Problems. New York: Academic Press, 1974.
MLA (9th ed.) CitationBernfeld, Stephen R., and V. Lakshmikantham. An Introduction to Nonlinear Boundary Value Problems. Academic Press, 1974.
Warning: These citations may not always be 100% accurate.