Geodesic
Operations of the Additive Group on the Affine Line and Umbral Calculus
Séminaire lotharingien de combinatoire, Tome 12 (1985) 
Arne Dür; Ulrich Oberst. Operations of the Additive Group on the Affine Line and Umbral Calculus. Séminaire lotharingien de combinatoire, Tome 12 (1985). http://geodesic.mathdoc.fr/item/SLC_1985_12_a5/
@article{SLC_1985_12_a5,
     author = {Arne D\"ur and Ulrich Oberst},
     title = {Operations of the {Additive} {Group} on the {Affine} {Line} and {Umbral} {Calculus}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1985},
     volume = {12},
     url = {http://geodesic.mathdoc.fr/item/SLC_1985_12_a5/}
}
TY  - JOUR
AU  - Arne Dür
AU  - Ulrich Oberst
TI  - Operations of the Additive Group on the Affine Line and Umbral Calculus
JO  - Séminaire lotharingien de combinatoire
PY  - 1985
VL  - 12
UR  - http://geodesic.mathdoc.fr/item/SLC_1985_12_a5/
ID  - SLC_1985_12_a5
ER  - 
%0 Journal Article
%A Arne Dür
%A Ulrich Oberst
%T Operations of the Additive Group on the Affine Line and Umbral Calculus
%J Séminaire lotharingien de combinatoire
%D 1985
%V 12
%U http://geodesic.mathdoc.fr/item/SLC_1985_12_a5/
%F SLC_1985_12_a5

Voir la notice de l'acte provenant de la source Séminaire Lotharingien de Combinatoire website

We present a generalization of the "umbral calculus" of S. M. Roman and G.-C. Rota which contains the calculus of finite differences and the q-analysis as special cases.