@article{05237073, title = {On boundaries of parallelizable regions of flows of free mappings.}, journal = {Abstract and Applied Analysis}, volume = {2007}, year = {2007}, doi = {10.1155/2007/31693}, zbl = {1146.37026}, language = {en}, url = {http://dml.mathdoc.fr/item/05237073} }
Leśniak, Zbigniew. On boundaries of parallelizable regions of flows of free mappings.. Abstract and Applied Analysis, Tome 2007 (2007) . doi : 10.1155/2007/31693. http://gdmltest.u-ga.fr/item/05237073/