Leon Lichtenstein

Leon Lichtenstein (16 May 1878 – 21 August 1933) was a Polish-German mathematician, who made contributions to the areas of differential equations, conformal mapping, and potential theory. He was also interested in theoretical physics, publishing research in hydrodynamics and astronomy. Provided by Wikipedia

1
by Lichtenstein, Leon
Published 1929
Springer Berlin Heidelberg

2
by Lichtenstein, Leon
Published 1919
Springer Berlin Heidelberg