Van Driel, J.; Tolhoek, H.A. - In: Physica A: Statistical Mechanics and its Applications 96 (1979) 3, pp. 531-544
In this paper it is shown that the electromagnetic interaction can be introduced according to the usual prescription of the minimal electromagnetic interaction into a field equation of second order in time and of fourth order in the space coordinates for bosons, which was proposed in a previous...
