The Dirac equation as one fourth-order equation for one function: A general, manifestly covariant form
In: Quantum Foundations, Probability and Information, A. Khrennikov, T. Bourama (Eds.), p. 1 (2018)
Is no drama quantum theory possible?
Is No Drama Quantum Theory Possible?
International Journal of Quantum Information, Vol. 9, Suppl. (2011) 17-26
https://akhmeteli.org/wp-content/uploads/2011/08/S0219749911006909.pdf