@article{ tnn2011,
 author = { A. Rakotomamonjy, R. Flamary, G. Gasso, S. Canu },
 title = {lp-lq penalty for sparse linear and sparse multiple kernel multi-task learning,},
 journal = {IEEE Transactions on Neural Networks},
 volume = {22},
 number = {8},
 pages = {1307-1320},
 year = {2011}
}