Doklady Akademii Nauk, Tome 194 (1970) no. 1, pp. 62-65
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R. F. Polishchuk. On the classification of the curvature tensor by means of principal congruences. Doklady Akademii Nauk, Tome 194 (1970) no. 1, pp. 62-65. http://geodesic.mathdoc.fr/item/DAN_1970_194_1_a15/
@article{DAN_1970_194_1_a15,
author = {R. F. Polishchuk},
title = {On the classification of the curvature tensor by means of principal congruences},
journal = {Doklady Akademii Nauk},
pages = {62--65},
year = {1970},
volume = {194},
number = {1},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1970_194_1_a15/}
}
TY - JOUR
AU - R. F. Polishchuk
TI - On the classification of the curvature tensor by means of principal congruences
JO - Doklady Akademii Nauk
PY - 1970
SP - 62
EP - 65
VL - 194
IS - 1
UR - http://geodesic.mathdoc.fr/item/DAN_1970_194_1_a15/
LA - ru
ID - DAN_1970_194_1_a15
ER -
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%A R. F. Polishchuk
%T On the classification of the curvature tensor by means of principal congruences
%J Doklady Akademii Nauk
%D 1970
%P 62-65
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%N 1
%U http://geodesic.mathdoc.fr/item/DAN_1970_194_1_a15/
%G ru
%F DAN_1970_194_1_a15
