Hofmann, Karl H., and Hilgert, Joachim. "On the casual structure of homogeneous manifolds.." Mathematica Scandinavica 67.1 (1990): 119-144. <http://eudml.org/doc/167125>.
@article{Hofmann1990, author = {Hofmann, Karl H., Hilgert, Joachim}, journal = {Mathematica Scandinavica}, keywords = {homogeneous manifold; light cones; causal structure; wedge; Lie semigroups}, number = {1}, pages = {119-144}, title = {On the casual structure of homogeneous manifolds.}, url = {http://eudml.org/doc/167125}, volume = {67}, year = {1990}, }
TY - JOUR AU - Hofmann, Karl H. AU - Hilgert, Joachim TI - On the casual structure of homogeneous manifolds. JO - Mathematica Scandinavica PY - 1990 VL - 67 IS - 1 SP - 119 EP - 144 KW - homogeneous manifold; light cones; causal structure; wedge; Lie semigroups UR - http://eudml.org/doc/167125 ER -