@article{paperid:1026331, author = {Marzieh Mottaghizadeh and Eslami, Parvin}, title = {Cylindrical and spherical ion-acoustic solitons in electron-positive ion-negative ion plasmas}, journal = {Indian Journal of Physics}, year = {2012}, volume = {86}, number = {1}, month = {January}, issn = {0973-1458}, pages = {71--75}, numpages = {4}, keywords = {Plasma ion-acoustic waves; Plasma solitons; Modified Korteweg–de Vries equation; Numerical analysis}, }