APA
Henry D., . (2005). Perturbation of the boundary in boundary-value problems of partial differential equations. Cambridge: Cambridge University Press.
Chicago
Henry Dan, . 2005. Perturbation of the boundary in boundary-value problems of partial differential equations. Cambridge: Cambridge University Press.
Harvard
Henry D., . (2005). Perturbation of the boundary in boundary-value problems of partial differential equations. Cambridge: Cambridge University Press.
MLA
Henry Dan, . Perturbation of the boundary in boundary-value problems of partial differential equations. Cambridge: Cambridge University Press. 2005.