Perhaps you should try some spelling variations:
orother mathematical » together mathematical, order mathematical, further mathematical
other mathematical » theory mathematical
ihre grenzgebiete » die grenzgebiete, im grenzgebiet, und grenzgebiete
cover surveys » other surveys, user surveys, consumer surveys

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: ergebnisse ((other mathematical) OR (orother mathematical)) und ((ihren grenzgebieten) OR (ihre grenzgebiete)). 2. folge, a series of cover surveys in mathematics.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ergebnisse ((other mathematical) or (orother mathematical)) und ((ihren grenzgebieten) OR (ihre grenzgebiete)). 2. folge, a series of cover surveys in mathematics".
• Adding a wildcard symbol may retrieve word variants: ergebnisse ((other mathematical) or (orother mathematical)) und ((ihren grenzgebieten) OR (ihre grenzgebiete)). 2. folge, a series of cover surveys in mathematics*.