@article{GDZPPN001165305, title = {Some Structural Theorems for Partial Difference Operators.}, journal = {Numerische Mathematik}, volume = {7}, year = {1965}, pages = {66-72}, zbl = {0141.28502}, url = {http://dml.mathdoc.fr/item/GDZPPN001165305} }
MAYBEE, J.S. Some Structural Theorems for Partial Difference Operators.. Numerische Mathematik, Tome 7 (1965) pp. 66-72. http://gdmltest.u-ga.fr/item/GDZPPN001165305/