TY  - JOUR
AU  - G. I. Olshanskii
TI  - Convex cones in symmetric Lie algebras, Lie semigroups and invariant causal (order) structures on pseudo-Riemannian symmetric spaces
JO  - Doklady Akademii Nauk
PY  - 1982
SP  - 537
EP  - 541
VL  - 265
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1982_265_3_a5/
LA  - ru
ID  - DAN_1982_265_3_a5
ER  -