Ma, R., Chen, R., & Lu, Y. Method of Lower and Upper Solutions for Elliptic Systems with Nonlinear Boundary Condition and Its Applications. Wiley.
Chicago Style (17th ed.) CitationMa, Ruyun, Ruipeng Chen, and Yanqiong Lu. Method of Lower and Upper Solutions for Elliptic Systems with Nonlinear Boundary Condition and Its Applications. Wiley.
MLA (9th ed.) CitationMa, Ruyun, et al. Method of Lower and Upper Solutions for Elliptic Systems with Nonlinear Boundary Condition and Its Applications. Wiley.
Warning: These citations may not always be 100% accurate.