TY  - JOUR
AU  - A. V. Aminova
TI  - Projective-group symmetries of Friedmann universes and of their multidimensional generalizations--symmetries of ordinary $h$-spaces of type $\{1(1\dots 1)\}$
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1987
SP  - 66
EP  - 68
IS  - 12
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1987_12_a13/
LA  - ru
ID  - IVM_1987_12_a13
ER  -