Various manifestations of the outflow connected to the cometary nebula GM 3-12 (RNO 124) T. A. Movsessian, T. Yu. Magakian, J. Boulesteix and P. Amram A&A, 413 1 (2004) 203-207 Published online: 17 December 2003 DOI: 10.1051/0004-6361:20031526