35Jxx Partial differential equations of elliptic type, See also {{ 58Gxx} {58G05, 58G10}} ( 0 Dok. )

• 35J05 Laplace equation, reduced wave equation (Helmholtz), Poisson equation, See also {31Axx, 31Bxx} ( 0 Dok. )
• 35J10 Schrodinger operator, See also {35Pxx} ( 0 Dok. )
• 35J15 General theory of second-order, elliptic equations ( 0 Dok. )
• 35J20 Variational methods for second-order, elliptic equations ( 0 Dok. )
• 35J25 Boundary value problems for second-order, elliptic equations ( 0 Dok. )
• 35J30 General theory of higher-order, elliptic equations , See also {31A30, 31B30} ( 0 Dok. )
• 35J35 Variational methods for higher-order, elliptic equations ( 0 Dok. )
• 35J40 Boundary value problems for higher-order, elliptic equations ( 0 Dok. )
• 35J45 General theory of elliptic systems of PDE ( 0 Dok. )
• 35J50 Variational methods for elliptic systems ( 0 Dok. )
• 35J55 Boundary value problems for elliptic systems ( 0 Dok. )
• 35J60 Nonlinear PDE of elliptic type ( 0 Dok. )
• 35J65 Nonlinear boundary value problems for linear elliptic PDE; boundary value problems for nonlinear elliptic PDE ( 0 Dok. )
• 35J67 Boundary values of solutions to elliptic PDE ( 0 Dok. )
• 35J70 Elliptic partial differential equations of degenerate type ( 0 Dok. )
• 35J85 Unilateral problems and variational inequalities for elliptic PDE, See also {35R35, 49J40} ( 0 Dok. )
• 35J99 None of the above but in this section ( 0 Dok. )