TY  - BOOK
AU  - Polya︡nin, A. D. ; Nazaĭkinskiĭ, V. E.
TI  - Handbook of linear partial differential equations for engineers and scientists
SN  - 9781466581456
AV  - QA377 
PY  - 2016///
CY  - Boca Raton
PB  - CRC Press
ER  -