Stability of three-dimensional obliquely propagating dust acoustic waves in dusty plasma including the polarization force effectS. K. El-Labany, W. F. El-Taibany, E. E. Behery and N. A. ZedanEur. Phys. J. Plus, 130 12 (2015) 250DOI: https://doi.org/10.1140/epjp/i2015-15250-x