Sornette, D. Critical phenomena in natural sciences: chaos, fractals, selforganization and disorder [Electronic resource] : concepts and tools / D. Sornette. - 2nd ed. - Electronic text data. - Berlin ; Heidelberg : Springer, 2006. - (Springer series in synergetics, ISSN 0172-7389). - ISBN 978-3-540-33182-7 : Б. ц.