APA Citation

JOANNA, L. Y., & MATHEMATICS. (2021). SECOND-ORDER LINEAR PARTIAL DIFFERENTIAL EQUATIONS.

Chicago Style Citation

JOANNA, LIAN YINGZHEN, and MATHEMATICS. SECOND-ORDER LINEAR PARTIAL DIFFERENTIAL EQUATIONS. 2021.

MLA Citation

JOANNA, LIAN YINGZHEN, and MATHEMATICS. SECOND-ORDER LINEAR PARTIAL DIFFERENTIAL EQUATIONS. 2021.

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