@article{PismaZhETF.78.286, title = {Induced vs spontaneous breakdown of $S$-matrix unitarity: probability of no return in quantum chaotic and disordered systems}, author = {Fyodorov, Y. V.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {78}, issue = {4}, pages = {286}, year = {2003}, doi = {}, url = {http://jetpletters.ru/ps/0/article_585.shtml}, }