@article {mansano2022balanced,
	title = {Balanced portfolio via signed graphs and spectral clustering in the Brazilian stock market},
	journal = {Quality \& Quantity},
	volume = {56},
	number = {4},
	year = {2022},
	note = {n/a},
	pages = {2325{\textendash}2340},
	publisher = {Springer},
	abstract = {n/a},
	author = {Mansano, Rafael Esteves and Allem, Luiz Emilio and Del-Vecchio, Renata Raposo and Hoppen, Carlos}
}
