J�nos Bolyai Mathematical Society

Books of Publisher

 
Publisher: J�nos Bolyai Mathematical Society
ISBN10: 9638022817 ISBN13: 9789638022813
 
Publisher: J�nos Bolyai Mathematical Society
ISBN10: 9638022841 ISBN13: 9789638022844
   
Publisher: J�nos Bolyai Mathematical Society
ISBN10: 9638022914 ISBN13: 9789638022912