@incollection{Shigeta13,
author = {Yasuteru Shigeta},
title = {Quantal Cumulant Mechanics as Extended Ehrenfest Theorem},
booktitle = {Advances in Quantum Mechanics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2013},
editor = {Paul Bracken},
chapter = {13},
doi = {10.5772/53703},
url = {https://doi.org/10.5772/53703}
}