@article{paperid:1022455, author = {Javidan, Kurosh and Seadatmand, Danial}, title = {Effect of high relativistic ions on ion acoustic solitons in electron-ion-positron plasmas with nonthermal electrons and thermal positrons}, journal = {Astrophysics and Space Science}, year = {2011}, volume = {333}, number = {2}, month = {February}, issn = {0004-640X}, pages = {471--475}, numpages = {4}, keywords = {High relativistic ions · Ion acoustic solitons · Electron-ion-positron plasmas · Nonthermal electrons · Thermal positrons}, }