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Lorentz geometry of 4-dimensional nilpotent Lie groups
Bokan, N., Šukilović, T., Vukmirović, S.Volume:
177
Language:
english
Journal:
Geometriae Dedicata
DOI:
10.1007/s10711-014-9980-4
Date:
August, 2015
File:
PDF, 269 KB
english, 2015