A model calculation of the value of the electromagnetic coupling constant at $q^2 = m_{Z}^{2}$

@inproceedings{BVGeshkenbein1994AMC,
  title={A model calculation of the value of the electromagnetic coupling constant at \$q^2 = m\_\{Z\}^\{2\}\$},
  author={B.V.Geshkenbein and V.L.Morgunov},
  year={1994}
}