International Journal of Mathematics and Mathematical Sciences 
Volume 19 (1996), Issue 4, Pages 825-827
doi:10.1155/S0161171296001159

Exotic structures on quotient spaces of S3-actions

L. Astey,1 E. Micha,1 and G. Pastor2

 1Centro de Investigaión del IPN, Apartado Postal 14-740, México 07000 D F, Mexico
2Instituto Tecnológico Autónomo de México, Rio Hondo No 1, San Angel, México 01000 D F, Mexico
Received 4 May 1994

Abstract

A correct version of some results by A. Rigas regarding S3 actions on S7×S3 and on the symplectic group Sp2 with quotients exotic seven-spheres is presented.