APA (7th ed.) Citation

Lu, H., & Wen, Z. (1994). Solution of a forward-backward heat equation.

Chicago Style (17th ed.) Citation

Lu, Hao, and Zhi-ying Wen. Solution of a Forward-backward Heat Equation. Nijmegen, the Netherlands, 1994.

MLA (9th ed.) Citation

Lu, Hao, and Zhi-ying Wen. Solution of a Forward-backward Heat Equation. 1994.