@Article{LivierisPintelas13b,
 AUTHOR    = {I.E. Livieris and P. Pintelas},
 Title     = {A new conjugate gradient algorithm for training neural networks based on a modified secant equation},
 Journal   = {Applied Mathematics and Computation},
 Volume    = {221},
 Pages     = {491--502},
 Year      = {2013}
}