@conference{Kubalik2015ImprovedSingleNode,
author = {J. Kubal{\'\i}k and R. Babu\v{s}ka},
title = {An Improved Single Node Genetic Programming for Symbolic Regression},
booktitle = {Proceedings of the 7th International Joint Conference on Computational Intelligence},
address = {Lisbon, Portugal},
month = nov,
pages = {244--251},
year = 2015
}