MR0816826
Uryu, Hitoshi and Itoh, Shigeharu
Hitoshi URYU and Shigeharu ITOH
Well-posedness in Gevrey classes of the Cauchy problems for some second order weakly hyperbolic operators
Funkcialaj Ekvacioj. Serio Internacia
28
1985
193--211
http://fe.math.kobe-u.ac.jp/FE/Free/vol28/fe28-2-4.pdf
http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE21-30-en_KML/fe28-193-211/fe28-193-211.pdf
http://www.ams.org/mathscinet-getitem?mr=MR0816826
fe28-193-211
1985
Well-posedness in Gevrey Classes of the Cauchy Problems for Some Second Order Weakly Hyperbolic Operators
URYU, Hitoshi; ITOH, Shigeharu
URYU, Hitoshi; ITOH, Shigeharu
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