Yehuda Elkana
(1974). Scientific and metaphysical problems: Euler and Kant. In R. S. Cohen & M. W. Wartofsky (eds.) Methodological and historical essays in the natural and social sciences (pp. 277-305). Dordrecht: Springer.
(1974). Scientific and metaphysical problems: Euler and Kant. In R. S. Cohen & M. W. Wartofsky (eds.) Methodological and historical essays in the natural and social sciences (pp. 277-305). Dordrecht: Springer.