## Averaging and $$G$$-convergence of differential operators. (Mittelung und G-Konvergenz von Differentialoperatoren.)(Russian)Zbl 0421.35076

### MSC:

 35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) 34C29 Averaging method for ordinary differential equations 35A35 Theoretical approximation in context of PDEs 35B30 Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs 35B40 Asymptotic behavior of solutions to PDEs 35J40 Boundary value problems for higher-order elliptic equations