@article{ARM_1990__26_2-3_a13,
     author = {Olech, C. and Parthasarathy, T. and Ravindran, G.},
     title = {A class of globally univalent differentiable mappings},
     journal = {Archivum mathematicum},
     pages = {165--172},
     publisher = {mathdoc},
     volume = {26},
     number = {2-3},
     year = {1990},
     mrnumber = {1188276},
     zbl = {0734.26007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1990__26_2-3_a13/}
}