On the well-posedness of the mixed problem for hyperbolic operators with characteristics of variable multiplicity
2008 ◽
Vol 149
(5)
◽
pp. 1580-1607
◽
Keyword(s):
1982 ◽
Vol 37
(3)
◽
pp. 225-226
◽
Keyword(s):
Keyword(s):
2002 ◽
Vol 81
(7)
◽
pp. 641-654
◽