MathSciNet bibliographic data MR2541382 53C17 (35R03) Calin, Ovidiu; Chang, Der-Chen; Markina, Irina SubRiemannian geometry on the sphere \$\Bbb S\sp 3\$$\Bbb S\sp 3$. Canad. J. Math. 61 (2009), no. 4, 721–739. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.