TY  - BOOK
AU  - Borodzik Maciej
AU  -  Goldstein Pawel
AU  -  Rybka Piotr
AU  -  Zatorska-Goldstein Anna
TI  - Problems on partial differential equations
SN  - 9783030147334 (hbk)
U1  - B334, Q9 
PY  - 2019///
CY  - Switzerland
PB  - Springer       
KW  -  Common methods
KW  -  Elliptic equations
KW  - Mathematics
N1  - Bibliography 247-248p
ER  -