Some results on exponential families of Markov processes Uwe Küchler — 1985 Banach Center Publications
An extension of Krein's inverse spectral theorem to strings with nonreflecting left boundaries Uwe Küchler; Kirsten Neumann — 1991 Séminaire de probabilités de Strasbourg
On spectral measures of strings and excursions of quasi-diffusions Uwe Küchler; Paavo Salminen — 1989 Séminaire de probabilités de Strasbourg