Autori: de la Pena Jose Antonio
| Naslov | Retarded regular graphs are regular or semiregular (Article) |
| Autori | de la Pena Jose Antonio Gutman Ivan  Rada Juan
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| Info | LINEAR & MULTILINEAR ALGEBRA, (2008), vol. 56 br. 5, str. 507-509 |
| Ispravka | Web of Science Članak Elečas Rang časopisa Citati: Web of Science Scopus |
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| Naslov | Estimating the Estrada index (Article) |
| Autori | de la Pena Jose Antonio Gutman Ivan Rada Juan
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| Info | LINEAR ALGEBRA AND ITS APPLICATIONS, (2007), vol. 427 br. 1 , Suppl. , str. 70 -76 |
| Ispravka | Web of Science Članak Elečas Rang časopisa Citati: Web of Science |
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| Naslov | On the energy of regular graphs (Article) |
| Autori | Gutman Ivan Firoozabadi Sanaz Zare de la Pena Jose Antonio Rada Juan
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| Info | MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUT, (2007), vol. 57 br. 2, str. 435-442 |
| Ispravka | Web of Science Elečas Rang časopisa Citati: Web of Science Scopus |
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| Naslov | On spectral moments and energy of graphs (Article) |
| Autori | Zhou Bo Gutman Ivan de la Pena Jose Antonio Rada Juan Mendoza L
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| Info | MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUT, (2007), vol. 57 br. 1, str. 183-191 |
| Ispravka | Web of Science Elečas Rang časopisa Citati: Web of Science Scopus |
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