Research output: Contribution to journal › Article › peer-review
Martingale characterization of Pólya processes and sequences. / Nekrutkin, V. V.
In: Vestnik St. Petersburg University: Mathematics, Vol. 40, No. 3, 09.2007, p. 243-249.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Martingale characterization of Pólya processes and sequences
AU - Nekrutkin, V. V.
N1 - Copyright: Copyright 2012 Elsevier B.V., All rights reserved.
PY - 2007/9
Y1 - 2007/9
N2 - It is proved that a mixed Poisson process ξ t is a Pólya process if and only if there exists a nondegenerate linear transform ξ t → η t = a(t)ξ t + b(t) such that η t is a martingale. A similar result is valid for Pólya sequences.
AB - It is proved that a mixed Poisson process ξ t is a Pólya process if and only if there exists a nondegenerate linear transform ξ t → η t = a(t)ξ t + b(t) such that η t is a martingale. A similar result is valid for Pólya sequences.
UR - http://www.scopus.com/inward/record.url?scp=84859713237&partnerID=8YFLogxK
U2 - 10.3103/S1063454107030119
DO - 10.3103/S1063454107030119
M3 - Article
AN - SCOPUS:84859713237
VL - 40
SP - 243
EP - 249
JO - Vestnik St. Petersburg University: Mathematics
JF - Vestnik St. Petersburg University: Mathematics
SN - 1063-4541
IS - 3
ER -
ID: 76337301