TY  - DATA
AU  - Aslak Tveito, Ragnar Winther
TI  - Introduction to Partial Differential Equations
SN  - 9783540267409
PY  - 2005///
PB  - Springer Berlin Heidelberg
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/b138016
ER  -