The circumbinary dusty disk around the hydrogen-deficient binary star SagittariiM. Netolický, D. Bonneau, O. Chesneau, P. Harmanec, P. Koubský, D. Mourard and P. SteeA&A, 499 3 (2009) 827-833DOI: https://doi.org/10.1051/0004-6361/200811192