Media type: E-Article Title: Non-commutative Harmonic Oscillators and the Connection Problem for the Heun Differential Equation Contributor: Ochiai, Hiroyuki Published: Springer Science and Business Media LLC, 2004 Published in: Letters in Mathematical Physics, 70 (2004) 2, Seite 133-139 Language: English DOI: 10.1007/s11005-004-4292-5 ISSN: 0377-9017; 1573-0530 Keywords: Mathematical Physics ; Statistical and Nonlinear Physics Origination: Footnote: