On planar Sobolev Lpm -extension domains

Pavel Shvartsman^a✉, Nahum Zobin^b

1. ^aDepartment of Mathematics, Technion – Israel Institute of Technology, 32000 Haifa, Israel
2. ^bDepartment of Mathematics, College of William and Mary, PO Box 8795, Williamsburg, VA 23187-8795, USA
3. ✉Corresponding author