@article{MABA_1990_4_1_a0,
     author = {Mamoru Nunokawa and Shigeyoshi Owa},
     title = {Sufficient {Conditions} for {Certain} {Multivalent} {Functions}},
     journal = {Mathematica balkanica},
     pages = {3},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/MABA_1990_4_1_a0/}
}