Tensor fields and connections on holomorphic orbit spaces of finite groups. Kriegl, Andreas; Losik, Mark; Michor, Peter W. — 2003 Journal of Lie Theory
Lifting smooth curves over invariants for representations of compact Lie groups. II. Kriegl, Andreas; Losik, Mark; Michor, Peter W.; Rainer, Armin — 2005 Journal of Lie Theory
Choosing roots of polynomials with symmetries smoothly. Mark Losik; Armin Rainer — 2007 Revista Matemática Complutense