發送短信 : Holonomy and basic cohomology of foliations

  _  _    __   __   _____      _____    __   __  
 | \| ||  \ \\/ // |  __ \\   |  ___||  \ \\/ // 
 |  ' ||   \ ` //  | |  \ ||  | ||__     \   //  
 | .  ||    | ||   | |__/ ||  | ||__     / . \\  
 |_|\_||    |_||   |_____//   |_____||  /_//\_\\ 
 `-` -`     `-`'    -----`    `-----`   `-`  --`