APA (7th ed.) Citation

Budden, P., & Norbury, J. (1979). NONLINEAR ELLIPTIC EIGENVALUE PROBLEM.

Chicago Style (17th ed.) Citation

Budden, P., and J. Norbury. NONLINEAR ELLIPTIC EIGENVALUE PROBLEM. 1979.

MLA (9th ed.) Citation

Budden, P., and J. Norbury. NONLINEAR ELLIPTIC EIGENVALUE PROBLEM. 1979.

Warning: These citations may not always be 100% accurate.