Nonlinear vibration of double-walled boron nitride and carbon nanopeapods under multi-physical fields with consideration of surface stress effectsA. Ghorbanpour Arani, M. Sabzeali and H. BabaAkbar ZareiEur. Phys. J. Plus, 132 12 (2017) 538DOI: https://doi.org/10.1140/epjp/i2017-11800-6