Bak, Thor A. Lichtenberg, Jonas,
Differential equations and complex functions vol.3 : mathematics for scientists - New York W.A. Benjamin 1967 - ix, p. 319-487 - Mathematics for scientists series .
517 / B3
Differential equations and complex functions vol.3 : mathematics for scientists - New York W.A. Benjamin 1967 - ix, p. 319-487 - Mathematics for scientists series .
517 / B3