@article{NUMA_1980__35_186287,
     author = {F. Sloboda},
     title = {A {Generalized} {Conjugate} {Gradient} {Algorithm} for {Minimization.}},
     journal = {Numerische Mathematik},
     pages = {223--230},
     publisher = {mathdoc},
     volume = {35},
     year = {1980},
     zbl = {0424.65033},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1980__35_186287/}
}