@article{Henderson1981,
author = {Henderson, H.V. and Searle, S.R.},
title= {The vec-permutation matrix, the vec operator and Kronecker products: A review},
year = {1981},
doi = {10.1080/03081088108817379},
journal = {Linear and Multilinear Algebra},
volume = {9},
number = {4},
pages = {271--288},
}