ABSTRACT

This chapter is the first step toward the analysis of elliptic equations on domains. Here, we consider the boundary value problem { λ u − A d u = f , in   ℝ d + , u = g , on   ∂ ℝ d + , https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429262593/03624a6d-a4e5-45fb-ba52-c2b8f08b80c3/content/math11_3.tif"/>