TY  - JOUR
AU  - Shen, Zhongmin
AU  - Zhao, Runzhong
TI  - On the Pontrjagin classes of spray manifolds
JO  - Canadian mathematical bulletin
PY  - 2024
SP  - 544
EP  - 553
VL  - 67
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/S0008439523000954/
DO  - 10.4153/S0008439523000954
ID  - 10_4153_S0008439523000954
ER  -