@unpublished{FladFlad2025,
  author = {Flad, Heinz-Jürgen and Flad-Harutyunyan, Gohar},
  title = {Fundamental Solutions and Green’s Functions
for certain Elliptic Differential Operators from a
Pseudo-Differential Algebra},
  annote = {article, inspreprint},
  note = {Available as INS Preprint No. 2502},
  inspreprintnum = {2502},
  year = {2025}
}