Dürr clarifies certain points in his note concerning his remarks to Heisenberg's and Pauli's preprint.

This letter is a reply to Pauli's letter of 17-03-1958. Dürranswers to Pauli's six questions and writes about some corrections he made of his own paper.

Dürr's reply to pauli's letters of 24 and 26-03-1958 makes some suggestions for the improvement of his calculations.