On the theory of the reduction of positive quadratic forms. Abnormality of the partition of the positivity cone into the Minkowski $(n\geqslant7)$ and Barns–Cohn reduction regions $(n=4)$.
Zapiski Nauchnykh Seminarov POMI, Studies in number theory. Part 9, Tome 151 (1986), pp. 125-134
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P. P. Tammela. On the theory of the reduction of positive quadratic forms. Abnormality of the partition of the positivity cone into the Minkowski $(n\geqslant7)$ and Barns–Cohn reduction regions $(n=4)$.. Zapiski Nauchnykh Seminarov POMI, Studies in number theory. Part 9, Tome 151 (1986), pp. 125-134. http://geodesic.mathdoc.fr/item/ZNSL_1986_151_a12/
@article{ZNSL_1986_151_a12,
author = {P. P. Tammela},
title = {On the theory of the reduction of positive quadratic forms. {Abnormality} of the partition of the positivity cone into the {Minkowski} $(n\geqslant7)$ and {Barns{\textendash}Cohn} reduction regions $(n=4)$.},
journal = {Zapiski Nauchnykh Seminarov POMI},
pages = {125--134},
year = {1986},
volume = {151},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_151_a12/}
}
TY - JOUR
AU - P. P. Tammela
TI - On the theory of the reduction of positive quadratic forms. Abnormality of the partition of the positivity cone into the Minkowski $(n\geqslant7)$ and Barns–Cohn reduction regions $(n=4)$.
JO - Zapiski Nauchnykh Seminarov POMI
PY - 1986
SP - 125
EP - 134
VL - 151
UR - http://geodesic.mathdoc.fr/item/ZNSL_1986_151_a12/
LA - ru
ID - ZNSL_1986_151_a12
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%A P. P. Tammela
%T On the theory of the reduction of positive quadratic forms. Abnormality of the partition of the positivity cone into the Minkowski $(n\geqslant7)$ and Barns–Cohn reduction regions $(n=4)$.
%J Zapiski Nauchnykh Seminarov POMI
%D 1986
%P 125-134
%V 151
%U http://geodesic.mathdoc.fr/item/ZNSL_1986_151_a12/
%G ru
%F ZNSL_1986_151_a12
