%0 Journal Article %T Physical properties of Planetary nebulae around [WC] central stars %A M. Peu00F1a %A G. Stasiń %A ska %A S. Medina %J Revista mexicana de astronom¨ªa y astrof¨ªsica %D 2002 %I Universidad Nacional Aut¨®noma de M¨¦xico %U http://www.redalyc.org/articulo.oa?id=57101416