## On elliptic systems in $$R^ n$$.(English)Zbl 0517.35031

### MSC:

 35J45 Systems of elliptic equations, general (MSC2000) 35B40 Asymptotic behavior of solutions to PDEs 35E20 General theory of PDEs and systems of PDEs with constant coefficients 46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems 47A53 (Semi-) Fredholm operators; index theories

### Keywords:

Fredholm operator; decay; weight Sobolev spaces

### Citations:

Zbl 0486.35027; Zbl 0448.35042
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### References:

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