Rahimi, Z., G. Rezazadeh, W. Sumelka, and X.-J. Yang. 2017. “A Study of Critical Point Instability of Micro and Nano Beams under a Distributed Variable-Pressure Force in the Framework of the Inhomogeneous Non-Linear Nonlocal Theory”. Archives of Mechanics 69 (6): 413-33. https://doi.org/10.24423/aom.2660.