Publisher
Springer Berlin Heidelberg
Reference167 articles.
1. See, for example, B. A. Hurwitz and R. Courant, Funktionentheorie, Third Ed., Berlin, 1929, p. 335.
2. E. A. Uehling, Phys. Rev. 48, 55 (1935).
3. See also W. Heisenberg, Z. Physik 90, 209 (1934)
4. W. Heisenberg and H. Euler, Z. Physik 98, 714 (1936)
5. V. F. Weisskopf, Dan. Mat. Fys. Medd. 14, No. 6 (1936).