Mathew, J. (1972). Methods of intermediate problems for eigenvalues: Theory and ramifications. Academic Press.
Chicago-стиль цитированияMathew, Joseph. Methods of Intermediate Problems for Eigenvalues: Theory and Ramifications. New York: Academic Press, 1972.
MLA-цитированиеMathew, Joseph. Methods of Intermediate Problems for Eigenvalues: Theory and Ramifications. Academic Press, 1972.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.