Affiliation: | 1. Google Inc., Palo Alto, United States;2. Laboratoire J.A. Dieudonné, Université de Nice-Sophia Antipolis, France;3. Departament de Matemàtica Aplicada II, Universitat Politècnica de Catalunya, Barcelona, Spain;1. Department of Mathematics, University of Kentucky, Lexington, KY 40506-0027, United States;2. Department of Mathematics, Austin Peay State University, Clarksville, TN 37044, United States;1. ICI — National Institute for Research and Development in Informatics, Romania;2. The Research Institute of the University of Bucharest ICUB, Romania;1. Cancer Research Division, Cancer Council New South Wales;1. Cancer Council Queensland;1. Dipartimento di Matematica e Applicazioni, Università di Milano Bicocca, Piazza Ateneo Nuovo, 1, 20126 Milano, Italy;2. Dipartimento di Matematica “Giuseppe Peano”, Università di Torino, Via Carlo Alberto, 10, 10123 Torino, Italy |