[Wolf-Rayet]-type central stars of planetary nebulae. Górny, S. K., Acker A., Stasinska G., Stenholm B., Tylenda, R. 1995, IAU Symp. 163, van der Hucht & Williams (eds.), Kluwer, p85-86 | |
On the status of planetary nebulae with WR-type nuclei. Górny, S. K., Stasinska G. 1995, A&A 303, 893-900 |