@article{CRMATH_2006__342_12_959_0, author = {\v{Z}ubrini\'c, Darko and \v{Z}upanovi\'c, Vesna}, 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}, url = {http://www.numdam.org/articles/10.1016/j.crma.2006.04.021/} }