APA (7th ed.) Citation

Wen, G. C., & Begehr, H. G. W. (1990). Boundary value problems for elliptic equations and systems / Guo Chun Wen, Heinrich G.W. Begehr. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Wen, Guo Chun, and Heinrich G. W. Begehr. Boundary Value Problems for Elliptic Equations and Systems / Guo Chun Wen, Heinrich G.W. Begehr. Longman Scientific & Technical, 1990.

MLA (9th ed.) Citation

Wen, Guo Chun, and Heinrich G. W. Begehr. Boundary Value Problems for Elliptic Equations and Systems / Guo Chun Wen, Heinrich G.W. Begehr. Longman Scientific & Technical, 1990.

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