by Hayotov, A.R., Nuraliev, F.A., Abdullaeva, G.Sh
Published in International journal of analysis and applications (01.01.2025)

by Kasen, Daniel, Thomas, R. C, Nugent, P
Published in The Astrophysical journal (01.11.2006)

by Nethercote, M.A., Assier, R.C., Abrahams, I.D.
Published in Wave motion (01.03.2020)