Laplace transformations /
Williams, J.
Laplace transformations / J. Williams. - London : George Allen & Unwin, c1973. - 93 p. - Problem solvers ; no.10 .
004512020X
Laplace transformation.
Laplace transformations / J. Williams. - London : George Allen & Unwin, c1973. - 93 p. - Problem solvers ; no.10 .
004512020X
Laplace transformation.