TY - JOUR AU - Ancochea Bermúdez, José María AU - Campoamor-Stursberg, Rutwig PY - 2002 DO - 10.1007/s00031-002-0015-0 SN - 1083-4362 UR - https://hdl.handle.net/20.500.14352/58398 T2 - Transformation Groups AB - In this paper the authors propose a new approach to the study of weight systems. Instead of considering graphs whose vertices correspond to the generators of a Lie algebra (as for Cartan subalgebras in the semisimple case), the authors consider the... LA - eng M2 - 307 PB - Birkhäuser TI - Two-step solvable Lie algebras and weight graphs TY - journal article VL - 7 ER -