@inbook{13439, author = {Hans Langtangen and Ulrich R{\"u}de and Aslak Tveito and Bj{\"o}rn Engquist}, title = {Scientific Computing}, year = {2015}, journal = {Encyclopedia of Applied and Computational Mathematics}, volume = {2}, pages = {1302-1310}, month = {09/2015}, publisher = {Springer-Verlag}, address = {Berlin, Heidelberg}, isbn = {978-3-540-70528-4}, }