
Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /home/clients/b010bcc84441ff7c5adbaf4e922effaa/web/mom/module/creator/view-inc.php on line 134
Carlos Alvarez
Deprecated: htmlspecialchars_decode(): Passing null to parameter #1 ($string) of type string is deprecated in /home/clients/b010bcc84441ff7c5adbaf4e922effaa/web/mom/module/creator/view-inc.php on line 247
(2000-2009)
XTwo ways of reasoning and two ways of arguing in geometry
2003
Synthese 134/1-2
