Romanian Mathematical Magazine

Monthly Archives: December 2025

12/29/2025

RIGOROUS CLOSURE OF KNEBELMAN’S DERIVATIVE OF THE SINE FUNCTION

Math Note by Marin Celli-Mexico RIGOROUS CLOSURE OF KNEBELMAN’S DERIVATIVE OF THE SINE FUNCTION

12/18/2025

ON A CLASS OF POLYNOMIAL IDENTITIES

Article by Dang Ngoc Minh-Vietnam ON A CLASS OF POLYNOMIAL IDENTITIES

12/18/2025

SUPRAARITHMETIC AND SUBHARMONIC MEANS

Article by Dorin Mărghidanu-Romania SUPRAARITHMETIC AND SUBHARMONIC MEANS

12/09/2025

VAN LAMOEN’S CIRCLE REVISITED

Article by Ahmet Ercikdi, Yigit Turk-Turkiye VAN LAMOEN’S CIRCLE REVISITED

12/02/2025

GENERALIZED BUTTERFLY THEOREM

Article by Athanasios Gakopoulos-Greece, Debabrata Nag-India GENERALIZED BUTTERFLY THEOREM