Kelly, W. G., & Peterson, A. C. (2001). Difference Equations: An Introduction with Applications (2nd ed.). Academic Press.
Цитирование в стиле Чикаго (17-е изд.)Kelly, Walter G., и Allan C. Peterson. Difference Equations: An Introduction with Applications. 2nd ed. San Diego: Academic Press, 2001.
Цитирование MLA (9-е изд.)Kelly, Walter G., и Allan C. Peterson. Difference Equations: An Introduction with Applications. 2nd ed. Academic Press, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.