Cylindrical Three-Dimensional Dust-Ion Acoustic Propagation in Plasmas
El-Labany S. K.1, El-Shewy E. K.2, 3, *, Abd El-Razek H. N.1, 2, El-Rahman A. A.4
       

The change of λ against ν for various values of η and for α = 0.002, and μ = 0.005.