Affiliation: | 1. Peter the Great Saint Petersburg Polytechnic University, Saint Petersburg 195251, Russia;2. Institute for Problems in Mechanical Engineering of the Russian Academy of Sciences, Saint Petersburg 199178, Russia;3. Department of Mechanical Engineering, Tufts University, Medford, MA 02155, USA;4. R.E. Alexeev Nizhny Novgorod Technical University, Nizhny Novgorod 603155, Russia;1. CEMAT–IST, University of Lisbon, Av. Rovisco Pais 1, Lisbon 1049-001, Portugal;2. Department of Mathematics, ESTG, Polytechnic Institute of Leiria, Portugal |