The words contained in this file might help you see if this file matches what you are looking for:
...P on the matrix equation xa ax x dietrich burde abstract we study xp in m k for n it is shown that every solution nilpotent and generalized eigenspaces of a are invariant being full jordan block describe how to compute all solutions combinatorial formulas given case special algebraic riccati introduction let be positive integer arises from questions lie theory particular quadratic plays role ane structures solvable algebras an structure algebra g over eld bilinear product y such z where denotes bracket correspond left groups they important manifolds crystallographic see want explain equations arise two step this means have exact sequence b with following data abelian end representation cocycle by map representations natural choice symmetric one necessary conditions date january mathematics subject classication primary key words phrases weighted stirling numbers i thank joachim mahnkopf helpful remarks d e basis write linear operators j weobtain xx type general results algebraically clo...