Carslaw, H. S. ( 1870-1954 ). Operational methods in applied mathematics / by H. S. Carslaw and J. C. Jaeger. - 2d ed. - London : Oxford University Press, 1953. - xvi, 359 p. diagrs. 22 cm. LCCN: 49003137 Subjects--Topical Terms: CÁLCULO OPERACIONALECUACIONES DIFERENCIALES Dewey Class. No.: 517.7