Autori: Alex Liju
| Naslov | On graphs preserving PI index upon edge removal (Article) |
| Autori | Indulal Gopalapillai Alex Liju Gutman Ivan 
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| Info | JOURNAL OF MATHEMATICAL CHEMISTRY, (2021), vol. 59 br. 7, str. 1603-1609 |
| Ispravka | Web of Science Članak Elečas Rang časopisa Citati: Web of Science Scopus |
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