@article{paperid:1014809, author = {Nazifkar, Samira and Javidan, Kurosh}, title = {Collective coordinate analysis for double sine-Gordon model}, journal = {Brazilian Journal of Physics}, year = {2010}, volume = {40}, number = {1}, month = {March}, issn = {0103-9733}, pages = {102--107}, numpages = {5}, keywords = {Topological solitons; Double sine-Gordon; Collective coordinate}, }