A

- Thierry Aubin,
*Some nonlinear problems in Riemannian geometry*, Springer, 1998. - Thierry Aubin,
*A course in differential geometry*, AMS, 2001.

B

- Martin Bohner and Allan Peterson,
*Advances in dynamic equations on time scales*, Birkhauser, 2003. - H. Brezis, K.C. Chang, S.J. Li and P. Rabinowitz,
*Topological methods, variational methods and their applications*, World Scientific, 2003. - Robert F. Brown,
*A topological introduction to nonlinear analysis*, Birkhauser, 2004. - James Ward Brown and Ruel V. Churchill,
*Fourier series and boundary value problems*, McGraw Hill, 2008. - James Ward Brown and Ruel V. Churchill,
*Complex variables and applications*, McGraw Hill, 2009.

C

- Jan Chabrowski,
*Weak convergence methods for semilinear elliptic equations*, World Scientific, 1999. - Jan Chabrowski,
*Variational methods for potential operator equations*, Walter de Gruyter, 1997. - Sun-Yung Alice Chang,
*Non-linear elliptic equations in conformal geometry*, EMS, 2004. - Philippe G. Ciarlet and Ta-Tsien Li,
*Differential geometry: Theory and applications*, World Scientific, 2008. - Constantin Costara and Dumitru Popa,
*Exercises in functional analysis*, Kluwer, 2003.

D

- Pavel Drabek, Alois Kufner and Francesco Nicolosi,
*Quasilinear elliptic equations with degenerations and singularities*, Walter de Gruyter, 1997. - Olivier Druet, Emmanuel Hebey and Frederic Robert,
*Blow-up theory for elliptic PDEs in Riemannian geometry*, Princeton, 2004.

F

- Martin Flucher,
*Variational problems with concentration*, Birkhauser, 1999. - L.E. Fraenkel,
*An introduction to maximum principles and symmetry in elliptic problems*, Cambridge, 2000.

G

- Marius Ghergu and Vicentiu D. Radulescu,
*Singular elliptic problems: Bifurcation and asymptotic analysis*, Oxford, 2008. - Mariano Giaquinta,
*Introduction to regularity theory for nonlinear elliptic systems*, Birkhauser, 1993. - D. Goeleven,
*Noncoercive variational problems and related results*, Longman, 1996.

H

- P.R. Halmos and V.S. Sunder,
*Bounded integral operators on spaces*, Springer, 1978. - Emmanuel Hebey,
*Nonlinear analysis on manifolds: Sobolev spaces and inequalities*, AMS, 1999. - Lars Hormander,
*Lectures on nonlinear hyperbolic differential equations*, Springer, 1997.

J

- Fritz John,
*Partial differential equations*, Springer, 1982. - Jurgen Jost,
*Nonpositive curvature: Geometric and analytic aspects*, Birkhauser, 1997. - Jurgen Jost,
*Nonlinear methods in Riemannian and Kahlerian geometry*, Birkhauser, 1991.

K

- Alois Kufner,
*Weighted Sobolev spaces*, John Wiley & Sons, 1985. - Alois Kufner,
*Some applications of weighted Sobolev spaces*, Leipzig, 1987.

L

- V. Lakshmikantham and A.S. Vatsala,
*Generalized quasilinearization for nonlinear problems*, Kluwer, 1998. - Peter D. Lax,
*Linear algebra*, John Wiley & Sons, 1997. - Peter D. Lax,
*Hyperbolic partial differential equations*, AMS, 2006.

M

- William McLean,
*Strongly elliptic systems and boundary integral equations*, Cambridge, 2000. - D.S. Mitrinovic, J.E. Pecaric and A.M. Fink,
*Inequalities involving functions and their integrals and derivatives*, Kluwer, 1991. - Martin A. Moskowitz,
*A course in complex analysis in one variable*, World Scientific, 2002.

N

- Louis Nirenberg,
*Topics in nonlinear functional analysis*, AMS, 2001.

P

- Boris P. Paneah,
*The Oblique derivative problem: The Poincaré-Problem*, Wiley-VCH, 2000. - Endre Pap,
*Null-additive set functions*, Kluwer, 1995. - Endre Pap, Arpad Takaci and Djurdjica Takaci,
*Partial differential equations through examples and exercises*, Kluwer, 1997. - Murray H. Protter and Hans F. Weinberger,
*Maximum principles in differential equations*, Prentice-Hall, 1967.

R

- M.M. Rao and Z.D. Ren,
*Theory of Orlicz spaces*, Marcel Dekker, 1991.

S

- Martin Schechter,
*Linking methods in critical point theory*, Birkhauser, 1999. - C.G. Simader and H. Sohr,
*The Dirichlet problem for the Laplacian in bounded and unbounded domains*, Longman, 1996. - G.D. Smith,
*Numerical solution of partial differential equations: Finite difference methods*, Oxford, 1985. - Walter A. Strauss,
*Partial differential equations: An introduction*, John Wiley & Sons, 2008.

T

- Iskander A. Taimanov,
*Lectures on differential geometry*, EMS, 2008. - Eugene E. Tyrtyshnikov,
*A brief introduction to numerical analysis*, Birkhauser, 1997.

V

- Laurent Véron,
*Singularities of solutions of second order quasilinear equations*, Longman, 1996.

W

- Zhenyuan Wang and George J. Klir,
*Fuzzy measure theory*, Plenum, 1992. - G.B. Whitham F.R.S.,
*Linear and nonlinear waves*, John Wiley & Sons, 1974.