TY  - JOUR
AU  - Homer V. Craig
TI  - On the extensor structure of a formulation given by W. Ślebodziński
JO  - Colloquium Mathematicum
PY  - 1972
SP  - 49
EP  - 54
VL  - 26
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-49-54/
DO  - 10.4064/cm-26-1-49-54
LA  - pl
ID  - 10_4064_cm_26_1_49_54
ER  -