Several new characterizations of the 2-dimensional sphere in $E^4$

@article{Svoboda1979,
author = {Svoboda, Karel},
journal = {Czechoslovak Mathematical Journal},
keywords = {surface; pseudoparallel mean curvature vector field; sphere},
language = {eng},
number = {4},
pages = {573-583},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Several new characterizations of the 2-dimensional sphere in $E^4$},
url = {http://eudml.org/doc/13162},
volume = {29},
year = {1979},
}

TY - JOUR
AU - Svoboda, Karel
TI - Several new characterizations of the 2-dimensional sphere in $E^4$
JO - Czechoslovak Mathematical Journal
PY - 1979
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 29
IS - 4
SP - 573
EP - 583
LA - eng
KW - surface; pseudoparallel mean curvature vector field; sphere
UR - http://eudml.org/doc/13162
ER -