TY  - JOUR
AU  - Doupovec, Miroslav
TI  - Natural transformations between $TTT^*M$ and $TT^*TM$
JO  - Czechoslovak Mathematical Journal
PY  - 1993
SP  - 599
EP  - 613
VL  - 43
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1993.128434/
DO  - 10.21136/CMJ.1993.128434
LA  - en
ID  - 10_21136_CMJ_1993_128434
ER  -