Department of Mathematics Babes-Bolyai University, Cluj-Napoca, Romania
R. Precup, Un Păltiniş clujean al matematicii. Omagiu doamnei profesor doctor docent Elena Popoviciu, la a 80-a aniversare, in: Analysis, Functional Equations, Approximation and Convexity, Proceedings of the Conference held in honour of Professor Elena Popoviciu on the occasion of her 80th birthday, Cluj-Napoca, 2004, pp. 15-16 (in Romanian).
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