The Helmholtz conditions for the difference equations systems.

Crăciun, Dumitru, and Opriş, Dumitru. "The Helmholtz conditions for the difference equations systems.." Balkan Journal of Geometry and its Applications (BJGA) 1.2 (1996): 21-30. <http://eudml.org/doc/230154>.

@article{Crăciun1996,
author = {Crăciun, Dumitru, Opriş, Dumitru},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
keywords = {variation formulae; first and second order difference equation systems; variational implicit algorithms},
language = {eng},
number = {2},
pages = {21-30},
publisher = {Balkan Society of Geometers, Bucharest; Geometry Balkan Press},
title = {The Helmholtz conditions for the difference equations systems.},
url = {http://eudml.org/doc/230154},
volume = {1},
year = {1996},
}

TY - JOUR
AU - Crăciun, Dumitru
AU - Opriş, Dumitru
TI - The Helmholtz conditions for the difference equations systems.
JO - Balkan Journal of Geometry and its Applications (BJGA)
PY - 1996
PB - Balkan Society of Geometers, Bucharest; Geometry Balkan Press
VL - 1
IS - 2
SP - 21
EP - 30
LA - eng
KW - variation formulae; first and second order difference equation systems; variational implicit algorithms
UR - http://eudml.org/doc/230154
ER -