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
       

Change of width Δ against Lr and ν for α = 0.002, μ = 0.005, η = 1.5, and U0 = 0.5.