A new two-pole accretion polar: RX J1846.9+5538 R. Schwarz, J. Greiner, G. H. Tovmassian, S. V. Zharikov and W. Wenzel A&A, 392 2 (2002) 505-514 Published online: 30 August 2002 DOI: 10.1051/0004-6361:20021193