The Helmholtz conditions for the difference equations systems.
Crăciun, Dumitru ; Opriş, Dumitru
Balkan Journal of Geometry and its Applications (BJGA), Tome 1 (1996), p. 21-30 / Harvested from The Electronic Library of Mathematics
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Publié le : 1996-01-01
EUDML-ID : urn:eudml:doc:230154 
@article{01124658,
     title = {The Helmholtz conditions for the difference equations systems.},
     journal = {Balkan Journal of Geometry and its Applications (BJGA)},
     volume = {1},
     year = {1996},
     pages = {21-30},
     zbl = {0894.70001},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01124658}
}

Crăciun, Dumitru; Opriş, Dumitru. The Helmholtz conditions for the difference equations systems.. Balkan Journal of Geometry and its Applications (BJGA), Tome 1 (1996) pp. 21-30. http://gdmltest.u-ga.fr/item/01124658/