Elements of partial differential equations
Sneddon, Ian N
Elements of partial differential equations - 1st - Auckland McGraw-Hill 1957 - ix,327p p.
0-07-085740-7
Differential equations, Partial
Elements of partial differential equations - 1st - Auckland McGraw-Hill 1957 - ix,327p p.
0-07-085740-7
Differential equations, Partial