35XX 


Partial differential equations 

35Jxx 

Elliptic equations and systems [See also 58J10, 58J20] 


35J05 
Laplacian operator, reduced wave equation (Helmholtz equation), Poisson equation [See also 31Axx, 31Bxx] 


35J08 
Green's functions 


35J10 
SchrĂ¶dinger operator [See also 35Pxx] 


35J15 
Secondorder elliptic equations 


35J20 
Variational methods for secondorder elliptic equations 


35J25 
Boundary value problems for secondorder elliptic equations 


35J30 
Higherorder elliptic equations [See also 31A30, 31B30] 


35J35 
Variational methods for higherorder elliptic equations 


35J40 
Boundary value problems for higherorder elliptic equations 


35J46 
Firstorder elliptic systems 


35J47 
Secondorder elliptic systems 


35J48 
Higherorder elliptic systems 


35J50 
Variational methods for elliptic systems 


35J56 
Boundary value problems for firstorder elliptic systems 


35J57 
Boundary value problems for secondorder elliptic systems 


35J58 
Boundary value problems for higherorder elliptic systems 


35J60 
Nonlinear elliptic equations 


35J61 
Semilinear elliptic equations 


35J62 
Quasilinear elliptic equations 


35J65 
Nonlinear boundary value problems for linear elliptic equations 


35J66 
Nonlinear boundary value problems for nonlinear elliptic equations 


35J67 
Boundary values of solutions to elliptic equations 


35J70 
Degenerate elliptic equations 


35J75 
Singular elliptic equations 


35J86 
Linear elliptic unilateral problems and linear elliptic variational inequalities [See also 35R35, 49J40] 


35J87 
Nonlinear elliptic unilateral problems and nonlinear elliptic variational inequalities [See also 35R35, 49J40] 


35J88 
Systems of elliptic variational inequalities [See also 35R35, 49J40] 


35J91 
Semilinear elliptic equations with Laplacian, biLaplacian or polyLaplacian 


35J92 
Quasilinear elliptic equations with $p$Laplacian 


35J93 
Quasilinear elliptic equations with mean curvature operator 


35J96 
Elliptic MongeAmpĂ¨re equations 


35J99 
None of the above, but in this section 