Direct Methods in the Theory of Elliptic Equations
MLA
Necas, Jindrich, et al. Direct Methods In the Theory of Elliptic Equations. Springer Berlin Heidelberg, 2012.
APA
Necas, J., Kufner, A., Necasová, S., Simader, C. G, & Tronel, G. (2012). Direct Methods in the Theory of Elliptic Equations. Springer Berlin Heidelberg.
Chicago
Necas, Jindrich, Alois Kufner, Sárka Necasová, Christian G Simader, and Gerard Tronel. Direct Methods In the Theory of Elliptic Equations. : Springer Berlin Heidelberg, 2012.