Dimakis A, Kanning N, Müller-Hoissen F. Bidifferential Calculus, Matrix SIT and Sine-Gordon Equations. Acta Polytech [Internet]. 2011 Jan. 2 [cited 2024 May 3];51(2). Available from: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1352