Warning: session_start() [function.session-start]: open(/var/lib/php5/sess_10cc47b9e02a9289d49f45cc9fef1c98, O_RDWR) failed: Read-only file system (30) in /var/www/cosy/biblio/papers_fun.php on line 13

Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at /var/www/cosy/biblio/papers_fun.php:13) in /var/www/cosy/biblio/papers_fun.php on line 13

Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /var/www/cosy/biblio/papers_fun.php:13) in /var/www/cosy/biblio/papers_fun.php on line 13

Warning: Cannot modify header information - headers already sent by (output started at /var/www/cosy/biblio/papers_fun.php:13) in /var/www/cosy/biblio/header.php on line 2
CoSy Bibliography
@ARTICLE{NLC99b,
  title = {{A finite axiomatization of nondeterministic regular expressions.}},
  author = {Nicola, Rocco De and Labella, Anna and Corradini, Flavio},
  journal = {ITA},
  pages = {447-466},
  volume = {33},
  number = {4/5},
  year = {1999},
}

Warning: Unknown: open(/var/lib/php5/sess_10cc47b9e02a9289d49f45cc9fef1c98, O_RDWR) failed: Read-only file system (30) in Unknown on line 0

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/var/lib/php5) in Unknown on line 0