Romanian Mathematical Magazine

A MATHEMATICAL CORRESPONDENCE

02/10/2021

A MATHEMATICAL CORRESPONDENCE

Article by Mihaly Bencze, Dorin Marghidanu, Daniel Sitaru, Neculai Stanciu A MATHEMATICAL CORRESPONDENCE

01/15/2021

ABOUT LEHMUS-PADOA’S INEQUALITY

Article by Dorin Marghidanu-Romania ABOUT LEHMUS-PADOA’S INEQUALITY  

06/15/2020

CYCLIC INEQUALITY-772

Proposed by Dorin Marghidanu-Romania CYCLIC INEQUALITY-772 Solution 1 by Florica Anastase-Romania, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 3 by…
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06/06/2020

ELEGANT INEQUALITY-351

Proposed by Dorin Marghidanu-Romania ELEGANT INEQUALITY-351 Solution by proposer

04/17/2020

BOTEZ – CATALAN TYPE IDENTITIES FOR HARMONICS SUMS AND ASSOCIATED INEQUALITIES

Article by Dorin Marghidanu-Romania BOTEZ – CATALAN TYPE IDENTITIES FOR HARMONICS SUMS AND ASSOCIATED INEQUALITIES

04/06/2020

REVERSE HUYGENS’ INEQUALITY

Article by Dorin Marghidanu-Romania REVERSE HUYGENS’ INEQUALITY

11/28/2016

CYCLIC INEQUALITY-20

Proposed by Dorin Marghidanu-Romania CYCLIC INEQUALITY-20 Solution by Soumitra Moukherjee-Chandar Nagore-India

10/25/2016

REFINEMENT OF MARGHIDANU’S LEMMA

MARGHIDANU’S LEMMAS By Marian Dinca-Romania