Budden, P., & Norbury, J. (1979). NONLINEAR ELLIPTIC EIGENVALUE PROBLEM.
Chicago Style (17th ed.) CitationBudden, P., and J. Norbury. NONLINEAR ELLIPTIC EIGENVALUE PROBLEM. 1979.
MLA引文Budden, P., and J. Norbury. NONLINEAR ELLIPTIC EIGENVALUE PROBLEM. 1979.
警告:這些引文格式不一定是100%准確.