TY - JOUR AU - Stedry, Milan TI - Small time periodic solutions of fully nonlinear telegraph equations in more spatial dimensions JO - Annales de l'I.H.P. Analyse non linéaire PY - 1989 SP - 209 EP - 232 VL - 6 IS - 3 PB - Gauthier-Villars UR - http://www.numdam.org/item/AIHPC_1989__6_3_209_0/ LA - en ID - AIHPC_1989__6_3_209_0 ER -