Vladimir P. Gerdt, N. V. Khutornoy, A. Yu. Zharkov. Lie-Bäcklund Symmetries of Coupled Nonlinear Schrödinger Equations. In ISSAC. pages 313-314, 1991. [doi]
@inproceedings{GerdtKZ91,
title = {Lie-Bäcklund Symmetries of Coupled Nonlinear Schrödinger Equations},
author = {Vladimir P. Gerdt and N. V. Khutornoy and A. Yu. Zharkov},
year = {1991},
doi = {10.1145/120694.120742},
url = {http://doi.acm.org/10.1145/120694.120742},
researchr = {https://researchr.org/publication/GerdtKZ91},
cites = {0},
citedby = {0},
pages = {313-314},
booktitle = {ISSAC},
}