related, https://amathew.wordpress.com/2010/02/17/kahler-differentials-and-regular-local-rings/#comment-297 https://amathew.wordpress.com/2010/02/17/kahler-diff

related, https://amathew.wordpress.com/2010/02/17/kahler-differentials-and-regular-local-rings/#comment-297 https://amathew.wordpress.com/2010/02/17/kahler-differential...