@article{1259943862, author = {IKAWA, Mitsuru}, title = {Mixed problems for hyperbolic equations of second order}, journal = {J. Math. Soc. Japan}, volume = {20}, number = {4}, year = {1968}, pages = { 580-608}, language = {en}, url = {http://dml.mathdoc.fr/item/1259943862} }
IKAWA, Mitsuru. Mixed problems for hyperbolic equations of second order. J. Math. Soc. Japan, Tome 20 (1968) no. 4, pp. 580-608. http://gdmltest.u-ga.fr/item/1259943862/