Levitan, B. M., & Zhikov, V. V. (1982). Almost periodic functions and differential equations. Cambridge University Press.
Chicago Style (17th ed.) CitationLevitan, Boris Moiseevich, and Vasiliĭ Vasilʹevich Zhikov. Almost Periodic Functions and Differential Equations. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1982.
MLA (9th ed.) CitationLevitan, Boris Moiseevich, and Vasiliĭ Vasilʹevich Zhikov. Almost Periodic Functions and Differential Equations. Cambridge University Press, 1982.
Warning: These citations may not always be 100% accurate.