Perhaps you should try some spelling variations:
mathematical using » mathematica using, mathematics using, mathematical testing
ihrer grenzgebiete » ihre grenzgebiete, ihren grenzgebieten, der grenzgebiete
der mathematical » her mathematical, mer mathematical, order mathematical
other surveys » other survey, other surgeons
oder surveys » der surveys, cover surveys, our surveys
user surveys » use surveys, user survey, cluster surveys
using ihrer » ausgang ihrer, using ihacres, using bearer

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 der mathematical using ihrer grenzgebiete. 2. folge, a series of ((((oder surveys) OR (user surveys))) OR (other surveys)) in mathematics.
• Adding a wildcard symbol may retrieve word variants: ergebnisse der mathematical using ihrer grenzgebiete. 2. folge, a series of ((((oder surveys) or (user surveys))) or (other surveys)) in mathematics*.