Teoretičeskaâ i matematičeskaâ fizika, Tome 15 (1973) no. 1, pp. 139-141
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Yu. M. Zinoviev. On group extensions connected with the Poincaré group. Teoretičeskaâ i matematičeskaâ fizika, Tome 15 (1973) no. 1, pp. 139-141. http://geodesic.mathdoc.fr/item/TMF_1973_15_1_a11/
@article{TMF_1973_15_1_a11,
author = {Yu. M. Zinoviev},
title = {On group extensions connected with the {Poincar\'e} group},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {139--141},
year = {1973},
volume = {15},
number = {1},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_1973_15_1_a11/}
}
TY - JOUR
AU - Yu. M. Zinoviev
TI - On group extensions connected with the Poincaré group
JO - Teoretičeskaâ i matematičeskaâ fizika
PY - 1973
SP - 139
EP - 141
VL - 15
IS - 1
UR - http://geodesic.mathdoc.fr/item/TMF_1973_15_1_a11/
LA - ru
ID - TMF_1973_15_1_a11
ER -
%0 Journal Article
%A Yu. M. Zinoviev
%T On group extensions connected with the Poincaré group
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1973
%P 139-141
%V 15
%N 1
%U http://geodesic.mathdoc.fr/item/TMF_1973_15_1_a11/
%G ru
%F TMF_1973_15_1_a11
The uniqueness of group extensions by the Poincaré group is proved. An error in Michel's paper [1] is pointed out; this casts doubts on his results in the theory of central extensions of the Poincaré group.
