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Browsing by Author Gomes, Helena
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Showing results 4 to 11 of 11
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Issue Date
Title
Author(s)
Type
Access Type
2014
On Randic Spread
Gomes, Helena
;
Gutman, Ivan
;
Martins, Enide Andrade
;
Robbiano, María
;
San Martin, B.
article
2023
Portuguese teachers' conceptions and practices on the History of Mathematics in teaching (7th to 12th grades)
Martins, Ana P.
;
Pinto, Hélder
;
Gomes, Helena
;
Menezes, Luís
bookPart
1-Mar-2022
Siderite/Concrete catalysts for H2-enriched gas production from biomass steam gasification
Ruivo, Luis
;
Oliveira, Hortência
;
Gomes, Helena
;
Cruz, Nuno
;
Yaremchenko, Aleksey
;
Tarelho, Luís A.C.
;
Frade, Jorge
article
2017
Spectra and Randic spectra of caterpillar graphs and applications to the energy
Andrade, Enide
;
Gomes, Helena
;
Robbiano, María
article
21-Jan-2021
The H-join of arbitrary families of graphs
Cardoso, Domingos M.
;
Gomes, Helena
;
Pinheiro, Sofia J
preprint
1-Sep-2022
The H-join of arbitrary families of graphs: the universal adjacency spectrum
Cardoso, Domingos M.
;
Gomes, Helena
;
Pinheiro, Sofia J.
article
2014
Upper Bounds for Randic Spread
Gomes, Helena
;
Martins, Enide
;
Robbiano, María
;
San Martín, Bernardo
article
1-Mar-2016
Upper bounds on the Laplacian spread of graphs
Andrade, Enide
;
Gomes, Helena
;
Robbiano, Maria
;
Rodrigues, Jonnathan
article