Perhaps you should try some spelling variations:
"de later proceedings in mathematics" » "de late proceedings in mathematics", "de water proceedings in mathematics", "de matter proceedings in mathematics", "de latere proceedings in mathematics", "de laser proceedings in mathematics", "code later proceedings in mathematics"
"de war proceedings in mathematics" » "de matter proceedings in mathematics", "de cancer proceedings in mathematics", "de other proceedings in mathematics", "de ware proceedings in mathematics", "de waure proceedings in mathematics", "de waard proceedings in mathematics"
"code war proceedings in mathematics" » "code matter proceedings in mathematics", "code cancer proceedings in mathematics", "code other proceedings in mathematics", "code warm proceedings in mathematics", "code swarm proceedings in mathematics", "code what proceedings in mathematics", "code ware proceedings in mathematics", "code waure proceedings in mathematics", "code waard proceedings in mathematics"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("de later proceedings in mathematics") OR ((("de war proceedings in mathematics") OR ("code war proceedings in mathematics")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"de later proceedings in mathematics\") or (((\"de war proceedings in mathematics\") OR (\"code war proceedings in mathematics\"))))".
• Removing quotes may allow a broader search: (( de later proceedings in mathematics ) or ((( de war proceedings in mathematics ) OR ( code war proceedings in mathematics )))).
• Adding a wildcard symbol may retrieve word variants: (("de later proceedings in mathematics") or ((("de war proceedings in mathematics") OR ("code war proceedings in mathematics"))))*.