TY - BOOK AU - Ivanov, Stefan P., TI - Extremals for the Sobolev inequality and the quaternionic contact Yamabe problem SN - 9789814295703 U1 - 515.782 IVA PY - 2011/// CY - Singapore PB - World Scientific, KW - Analysis KW - Geometry, Differential KW - Contact manifolds KW - Group theory N1 - Includes bibliographical references (p. 207-216) and index. ER -