TY  - JOUR
AU  - Puente Muñoz, María Jesús de la
PY  - 2013
SN  - 0023-5954
UR  - https://hdl.handle.net/20.500.14352/44129
T2  - Kybernetika
AB  - In this paper we give a short, elementary proof of a known result in tropical mathematics, by which the convexity of the column span of a zero-diagonal real matrix $A$ is characterized by $A$ being a Kleene star. We give applications to alcoved...
LA  - eng
M2  - 897
PB  - Ceska Akademie Verlag
KW  - tropical algebra
KW  - Kleene star
KW  - normal matrix
KW  - idempotent matrix
KW  - alcoved polytope
KW  - convex set
KW  - norm
TI  - On tropical Kleene star matrices and alcoved polytopes
TY  - journal article
VL  - 49
ER  -