Boundary-value problems and cauchy problems for the second-order Euler operator differential equation
1987 ◽
Vol 91
◽
pp. 1-12
◽
1991 ◽
pp. 201-256
2006 ◽
Vol 58
(8)
◽
pp. 1298-1306
◽
1992 ◽
Vol 177
◽
pp. 145-156
◽
Keyword(s):
2009 ◽
Vol 229
(1)
◽
pp. 1-6
◽
2004 ◽
Vol 148
(3)
◽
pp. 645-663
◽
1975 ◽
Vol 26
(4)
◽
pp. 436-439
◽