TY  - JOUR 
T1  - Non-trivial topology in the analysis of energy and exergy of photovoltaic systems: a Riemannian approach
JO  - Engenharia Agrícola
A1  - Vargas, Michael C.
A1  - Souza, Samuel N. M. de
A1  - Bassegio, Doglas
A1  - Siqueira, Jair A. C.
A1  - Silva, Eric V. C. da
SN  - 0100-6916
UL  - 10.1590/1809-4430-Eng.Agric.v46e20250113/2026
VL  - 46 
Y1  - 2026
PB  - Brasil 
ER  -