TY  - JOUR
AU  - Kolář, Ivan
TI  - Natural transformations of the second tangent functor into itself
JO  - Archivum mathematicum
PY  - 1984
SP  - 169
EP  - 172
VL  - 20
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1984__20_4_a1/
LA  - en
ID  - ARM_1984__20_4_a1
ER  -