| Affiliation: | 1. Department of Mathematics, University of California, Davis, CA 95616, USA;2. Dipartimento di Fisica, Università di Bologna, via Irnerio 46, I-40126 Bologna, Italy;3. INFN, Laboratori Nazionali di Frascati, CP 13, I-00044 Frascati, Italy;1. Departamento de Fisica, UFJF, Juiz de Fora, MG, Brazil;2. Department of Theoretical Physics, Tomsk State Pedagogical University, Tomsk 634041, Russia;3. Laboratory of Non-Linear Media Physics, Institute of Strength Physics and Materials Science, 634021 Tomsk, Russia;1. Laboratory of Computer-Aided Design of Materials, Institute of Strength Physics and Materials Science, 634021 Tomsk, Russia;2. Tomsk State Pedagogical University, 634041 Tomsk, Russia |
