Kachanovskii, N. A., and V. A. Tesko. “Stochastic Integral of Hitsuda–Skorokhod Type on the Extended Fock Space”.
Ukrains’kyi Matematychnyi Zhurnal
, vol. 61, no. 6, June 2009, pp. 733-64,
https://umj.imath.kiev.ua/index.php/umj/article/view/3056
.