@article{CRMATH_2006__342_12_959_0,
     author = {Darko \v{Z}ubrini\'c and Vesna \v{Z}upanovi\'c},
     title = {Fractal analysis of spiral trajectories of some vector fields in $ {\mathbb{R}}^{3}$},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {959--963},
     publisher = {Elsevier},
     volume = {342},
     number = {12},
     year = {2006},
     doi = {10.1016/j.crma.2006.04.021},
     language = {en},
}