M. Lewin

The tunnel diode as a logic element

M. Lewin, A. Samusenko, A. Lo, 1960 .

On a coefficient problem for bi-univalent functions

M. Lewin, M. Lewin, 1967 .

60.13 A New Proof of a Theorem of Erdos and Szekeres

M. Lewin, 1976 .