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