Das, Mithun Kumar
Eyyunni, Pramod
Patil, Bhuwanesh Rao
Funding for this research was provided by:
Department of Atomic Energy, Government of India
Department of Atomic Energy, Government of India
Department of Atomic Energy, Government of India
Infosys Foundation
Infosys Foundation
Article History
Received: 3 July 2018
Revised: 4 November 2018
Accepted: 25 December 2018
First Online: 16 August 2019
Change Date: 21 April 2020
Change Type: Correction
Change Details: Jean-Marc Deshouillers has noticed an error in the proof of Proposition 20 in the article.