@conference {221,
	title = {A Hybrid Control Algorithm for Gradient-Free Optimization using Conjugate Directions},
	booktitle = {Proceedings of the IFAC World Congress},
	volume = {53},
	number = {2},
	year = {2020},
	month = {July},
	pages = {5825-5830},
	author = {A. Melis and R. G. Sanfelice and L. Marconi}
}
