TY  - JOUR
AU  - Sergei O. Ivanov
AU  - Roman Mikhailov
AU  - Jie Wu
TI  - On nontriviality of certain homotopy groups of spheres
JO  - Homology, homotopy, and applications
PY  - 2016
SP  - 337
EP  - 344
VL  - 18
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4310/HHA.2016.v18.n2.a18/
DO  - 10.4310/HHA.2016.v18.n2.a18
LA  - en
ID  - HHA_2016_18_2_a17
ER  -