Voir la notice de l'article provenant de la source Mathematicac Balkanica website
@article{MABA_2011_25_4_a2, author = {M. Hristova and V. Hristov}, title = {On the {Minimal} {Commutativity} of a {General} {Operator} of {Differentiation} {Type}}, journal = {Mathematica balkanica}, pages = {363}, publisher = {mathdoc}, volume = {25}, number = {4}, year = {2011}, url = {http://geodesic.mathdoc.fr/item/MABA_2011_25_4_a2/} }
M. Hristova; V. Hristov. On the Minimal Commutativity of a General Operator of Differentiation Type. Mathematica balkanica, Tome 25 (2011) no. 4, p. 363. http://geodesic.mathdoc.fr/item/MABA_2011_25_4_a2/