@article{article, author = {Lu Deng and Guoxiang Huang}, title = {Dynamics of coupled ultraslow optical solitons in a coherent four-state double-\&$\#$191; system}, year = {2009}, number = {55}, month = {2009-08-15}, publisher = {European Physical Journal D}, doi = {https://doi.org/10.1140/epjd/e2009-00233-3}, language = {en}, }