Extension theory for symmetric operators and boundary value problems for differential equations
1989 ◽
Vol 41
(10)
◽
pp. 1117-1129
◽
Keyword(s):
1988 ◽
Vol 8
(3)
◽
pp. 239-248
◽
2011 ◽
Vol 57
(Supliment)
◽
2014 ◽
Vol 58
(1)
◽
pp. 183-197
◽
1968 ◽
Vol 48
(6)
◽
pp. 415-418
◽