TY  - RPRT
TI  - Isotropic isotopy and symplectic null sets.
AU  - T F Tokieda
PY  - 1997
DO  - 10.1073/pnas.94.25.13407
UR  - https://pubmed.ncbi.nlm.nih.gov/9391037/
ID  - 9391037
ER  -