@article{PIM_1993_N_S_54_68_a17,
     author = {Katarina Surla and Zorica Uzelac},
     title = {An {Analysis} and {Improvement} of the {El~mistikawy} and {Werle} {Scheme}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {144 },
     publisher = {mathdoc},
     volume = {_N_S_54},
     number = {68},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1993_N_S_54_68_a17/}
}