Addendum à « R. G. McLenaghan : on the validity of Huygens' principle for second order partial differential equations with four independent variables. I »
McLenaghan, R. G.
Annales de l'I.H.P. Physique théorique, Tome 27 (1977), p. 323 / Harvested from Numdam
Publié le : 1977-01-01
@article{AIHPA_1977__26_3_323_0,
     author = {McLenaghan, R. G.},
     title = {Addendum \`a \guillemotleft{} R. G. McLenaghan : on the validity of Huygens' principle for second order partial differential equations with four independent variables. I \guillemotright{}},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     volume = {27},
     year = {1977},
     pages = {323-323},
     language = {en},
     url = {http://dml.mathdoc.fr/item/AIHPA_1977__26_3_323_0}
}
McLenaghan, R. G. Addendum à « R. G. McLenaghan : on the validity of Huygens' principle for second order partial differential equations with four independent variables. I ». Annales de l'I.H.P. Physique théorique, Tome 27 (1977) p. 323. http://gdmltest.u-ga.fr/item/AIHPA_1977__26_3_323_0/

[1] S. Helgason, Ann. Inst. Henri Poincaré, Vol. XXI, no. 4, 1974, p. 347. | Numdam | MR 369926 | Zbl 0304.35063