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∗Research supported by the grant No. GAUK 186/96 of Charles University.We introduce the helm topology in the plane. We show that
(assuming the helm local injectivity and the Euclidean continuity)
each mapping which is oriented at all points of a helm domain U is oriented at U.
Pyrih, Pavel. "On the sense preserving mappings in the Helm topology in the plane." Serdica Mathematical Journal 25.1 (1999): 41-46. <http://eudml.org/doc/11503>.
@article{Pyrih1999, abstract = {∗Research supported by the grant No. GAUK 186/96 of Charles University.We introduce the helm topology in the plane. We show that
(assuming the helm local injectivity and the Euclidean continuity)
each mapping which is oriented at all points of a helm domain U is oriented at U.}, author = {Pyrih, Pavel}, journal = {Serdica Mathematical Journal}, keywords = {Fine Topology; Density Topology; fine topology; density topology}, language = {eng}, number = {1}, pages = {41-46}, publisher = {Institute of Mathematics and Informatics Bulgarian Academy of Sciences}, title = {On the sense preserving mappings in the Helm topology in the plane}, url = {http://eudml.org/doc/11503}, volume = {25}, year = {1999}, }
TY - JOUR AU - Pyrih, Pavel TI - On the sense preserving mappings in the Helm topology in the plane JO - Serdica Mathematical Journal PY - 1999 PB - Institute of Mathematics and Informatics Bulgarian Academy of Sciences VL - 25 IS - 1 SP - 41 EP - 46 AB - ∗Research supported by the grant No. GAUK 186/96 of Charles University.We introduce the helm topology in the plane. We show that
(assuming the helm local injectivity and the Euclidean continuity)
each mapping which is oriented at all points of a helm domain U is oriented at U. LA - eng KW - Fine Topology; Density Topology; fine topology; density topology UR - http://eudml.org/doc/11503 ER -