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On characterizing potential friends of 20

Tapas Chatterjee

Tapas Chatterjee

Department of Mathematics, Indian Institute of Technology RoparPunjab, India
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Chatterjee, Tapas
, 
Sagar Mandal

Sagar Mandal

Department of Mathematics and Statistics, Indian Institute of Technology Kanpur KalyanpurIndia
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Mandal, Sagar
 and 
Sourav Mandal

Sourav Mandal

Department of Mathematics, Ramakrishna Mission Vivekananda Educational and Research Institute HowrahIndia
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Mandal, Sourav
  
Sep 12, 2025
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Published Online: Sep 12, 2025
Page range: 205 - 229
Received: Jun 26, 2025
Accepted: Sep 05, 2025
DOI: https://doi.org/10.2478/awutm-2025-0013
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© 2025 Tapas Chatterjee et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Chatterjee, Tapas
Department of Mathematics, Indian Institute of Technology RoparPunjab, India
Mandal, Sagar
Department of Mathematics and Statistics, Indian Institute of Technology Kanpur KalyanpurIndia
Mandal, Sourav
Department of Mathematics, Ramakrishna Mission Vivekananda Educational and Research Institute HowrahIndia
Language:
English
Publication timeframe:
Volume Open
Journal Subjects:
Mathematics, General Mathematics
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