Elliptic partial differential equations of second order
Gilbarg, David and Trudinger, Neil S
Elliptic partial differential equations of second order - New York Springer 2001 - 517 p.
9783540411604
515.35 GIL
Elliptic partial differential equations of second order - New York Springer 2001 - 517 p.
9783540411604
515.35 GIL