TY  - JOUR
AU  - P. Bullen
AU  - S. Mukhopadhyay
TI  - Relations between some general nth-order derivatives
JO  - Fundamenta Mathematicae
PY  - 1974
SP  - 257
EP  - 276
VL  - 85
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-85-3-257-276/
DO  - 10.4064/fm-85-3-257-276
LA  - en
ID  - 10_4064_fm_85_3_257_276
ER  -