@article{01208011,
title = {Sufficient conditions for the extendibility of an },
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {39},
year = {1998},
pages = {367-378},
zbl = {0916.52005},
language = {en},
url = {http://dml.mathdoc.fr/item/01208011}
}
Alexandrov, Victor. Sufficient conditions for the extendibility of an . Beiträge zur Algebra und Geometrie, Tome 39 (1998) pp. 367-378. http://gdmltest.u-ga.fr/item/01208011/