TY - JOUR AU - McLenaghan, R. G. AU - Williams, G. C. TI - An explicit determination of the Petrov type D spacetimes on which Weyl's neutrino equation and Maxwell's equations satisfy Huygens' principle JO - Annales de l'I.H.P. Physique théorique PY - 1990 SP - 217 EP - 223 VL - 53 IS - 2 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPA_1990__53_2_217_0/ LA - en ID - AIHPA_1990__53_2_217_0 ER -