@article{PIM_1985_N_S_37_51_a9,
     author = {Nata\v{s}a Bo\v{z}ovi\'c},
     title = {First {Order} {Classes} of {Groups} {Having} no {Groups} {With} a {Given} {Property}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {51 },
     publisher = {mathdoc},
     volume = {_N_S_37},
     number = {51},
     year = {1985},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1985_N_S_37_51_a9/}
}