Lurdes Sousa,
\emph{Pushout stability of embeddings, injectivity and categories of algebras},
Proceedings of the Ninth Prague Topological Symposium (Prague, 2001),
Topology Atlas, Toronto, 2002, pp. 295--308.
arXiv:math.CT/0204140


@incollection {math.CT/0204140,
 author = {Sousa, Lurdes},
 title = {Pushout stability of embeddings, injectivity and categories of algebras},
 pages = {295--308},
 booktitle = {Proceedings of the Ninth Topological Symposium (Prague, 2001)},
 publisher = {Topology Atlas},
 address = {Toronto},
 year = {2002},
 editor = {Petr Simon},
 arxivnumber = {math.CT/0204140},
 note = {arXiv:math.CT/0204140},
 mrclass = {18A20 18A40 18B30 18G05 54B30 54C10 54C25},
}