@article{0502048,
author = {Nikitin, A. G.},
title = {Group classification of systems of non-linear reaction-diffusion
equations with general diffusion matrix. III. Triangular diffusion matrix},
journal = {arXiv},
volume = {2005},
number = {0},
year = {2005},
language = {en},
url = {http://dml.mathdoc.fr/item/0502048}
}
Nikitin, A. G. Group classification of systems of non-linear reaction-diffusion equations with general diffusion matrix. III. Triangular diffusion matrix. arXiv, Tome 2005 (2005) no. 0, . http://gdmltest.u-ga.fr/item/0502048/