Non-uniqueness in the Cauchy problem for partial differential operators with multiple characteristics, II
1983 ◽
Vol 59
(8)
◽
pp. 361-363
1985 ◽
Vol 21
(4)
◽
pp. 699-717
1983 ◽
Vol 59
(2)
◽
pp. 41-43
◽
2010 ◽
Vol 163
(4)
◽
pp. 445-460
◽
1985 ◽
Vol 25
(3)
◽
pp. 459-472
1984 ◽
Vol 24
(3)
◽
pp. 423-439
◽
1984 ◽
Vol 9
(1)
◽
pp. 63-106
◽
On the uniqueness of solutions of the Cauchy problem for hypoelliptic partial differential operators
1963 ◽
Vol 39
(6)
◽
pp. 342-347
◽
1995 ◽
Vol 65
(1)
◽
pp. 237-295
◽
1969 ◽
Vol 146
◽
pp. 493-493
◽
1989 ◽
Vol 14
(1)
◽
pp. 1-25
◽