@article{M2AN_1969__3_1_17_0,
     author = {Polak, E.},
     title = {On the convergence of optimization algorithms},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {17--34},
     publisher = {Dunod},
     address = {Paris},
     volume = {3},
     number = {R1},
     year = {1969},
     mrnumber = {248968},
     zbl = {0174.47906},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1969__3_1_17_0/}
}