A noncommutative generalization of conditionally positive definite functions
1988 ◽
pp. 128-148
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1998 ◽
Vol 19
(7-8)
◽
pp. 849-871
1983 ◽
Vol 42
(1)
◽
pp. 187-239
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1990 ◽
Vol 146
(3-6)
◽
pp. 69-75
◽
1993 ◽
Vol 74
(3)
◽
pp. 249-265
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1991 ◽
Vol 12
(1-2)
◽
pp. 137-152
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