Reference
B. W. Silverman “Using Kernel Density Estimates to Investigate Multimodality” (1981) // Journal of the Royal Statistical Society: Series B (Methodological). Publisher: Wiley. Vol. 43. No 1. Pp. 97–99. DOI: 10.1111/j.2517-6161.1981.tb01155.x
Bib
@Article{silverman1981,
title = {Using Kernel Density Estimates to Investigate Multimodality},
volume = {43},
issn = {2517-6161},
url = {http://dx.doi.org/10.1111/j.2517-6161.1981.tb01155.x},
doi = {10.1111/j.2517-6161.1981.tb01155.x},
number = {1},
journal = {Journal of the Royal Statistical Society: Series B (Methodological)},
publisher = {Wiley},
author = {Silverman, B. W.},
year = {1981},
month = {sep},
pages = {97–99}
}