@article{10_4007_annals_2003_158_953, author = {Viktor L. Ginzburg and Ba\c{s}ak G\"urel}, title = {A $C^2$-smooth counterexample to the {Hamiltonian} {Seifert} conjecture in $\mathbb{R}^4$}, journal = {Annals of mathematics}, pages = {953--976}, publisher = {mathdoc}, volume = {158}, number = {3}, year = {2003}, doi = {10.4007/annals.2003.158.953}, mrnumber = {2031857}, zbl = {1140.37356}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2003.158.953/} }