<https://zbmath.org/1090476#id>	<http://id.loc.gov/vocabulary/relators/aut>	<http://www.idref.fr/069641846/id> .
<https://zbmath.org/1090476#id>	<http://purl.org/dc/terms/bibliographicCitation>	"Burstall, Francis E. . Recent developments in twistor methods for harmonic maps . 1988 . <https://zbmath.org/1090476>." .
<https://zbmath.org/1090476#id>	<http://purl.org/dc/elements/1.1/date>	"1988" .