claim: Deepika Padukone has been in at least four German films.
evidence: Anthony Perry Morse -LRB- 1911 -- 1984 -RRB- was an American mathematician who worked in both analysis , especially measure theory , and in the foundations of mathematics .. measure theory. measure theory. foundations of mathematics. Foundation of mathematics. He is best known as the co-creator , together with John L. Kelley , of Morse -- Kelley set theory .. John L. Kelley. John L. Kelley. This theory first appeared in print in Kelley 's General Topology .. Morse 's own version appeared later in A Theory of Sets .. He is also known for his work on the Morse -- Sard theorem and the Federer -- Morse theorem .. Anthony Morse should not be confused with Marston Morse , known for developing Morse Theory .. Marston Morse. Marston Morse. Morse Theory. Morse Theory