Partial Differential Equations - An Introduction
Gunter Hellwing
Partial Differential Equations - An Introduction - - New York: Blaisdell Publishing Co, 1964 - 263 p HB
517.944 / HEL
Partial Differential Equations - An Introduction - - New York: Blaisdell Publishing Co, 1964 - 263 p HB
517.944 / HEL