@article{TMF_1994_99_2_a3, author = {M. Boiti and F. Pempinelli and A. K. Pogrebkov}, title = {Some new methods and results in the theory of ($2+1$)-dimensional integrable equations}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {185--200}, publisher = {mathdoc}, volume = {99}, number = {2}, year = {1994}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TMF_1994_99_2_a3/} }