Maamache, Mustapha. “NON-UNITARY TRANSFORMATION OF QUANTUM TIME-DEPENDENT NON-HERMITIAN SYSTEMS”. Acta Polytechnica 57, no. 6 (December 30, 2017): 424–429. Accessed May 2, 2024. https://ojs.cvut.cz/ojs/index.php/ap/article/view/4598.