Olga Aryasova (Inst. of Geophysics, Nat. Acad. of Sciences of Ukraine / Friedrich–Schiller–Univ. Jena)
Margarita Kraus (Mainz)
A local expansion of a distributional bisolution of the Klein Gordon equation is proposed. This expansion is given by sequences of functions, which satisfy certain transport equations. These equations as well as the freedom in solving them will be worked out.