Mark E. Hartmann, Michael H. Schneider. Flow symmetry and algebraic flows. Math. Meth. of OR, 38(3):261-267, 1993. [doi]
@article{HartmannS93,
title = {Flow symmetry and algebraic flows},
author = {Mark E. Hartmann and Michael H. Schneider},
year = {1993},
doi = {10.1007/BF01416607},
url = {http://dx.doi.org/10.1007/BF01416607},
researchr = {https://researchr.org/publication/HartmannS93},
cites = {0},
citedby = {0},
journal = {Math. Meth. of OR},
volume = {38},
number = {3},
pages = {261-267},
}