Partial differential equations of mathematical physics.
Tikhonov, A. N. 1906-
Partial differential equations of mathematical physics. - San Francisco: Holden-Day, 1967. - 2 v. - Holden-Day series in mathematical physics .
515.35 / T568p
Partial differential equations of mathematical physics. - San Francisco: Holden-Day, 1967. - 2 v. - Holden-Day series in mathematical physics .
515.35 / T568p