TY  - BOOK
AU  - Maciej Borodzik, Pawe? Goldstein, Piotr Rybka, Anna Zatorska-Goldstein
TI  - Problems on Partial Differential Equations
SN  - 9783030147341
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-030-14734-1
ER  -