#### A MATHEMATICAL CORRESPONDENCE

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

#### ABOUT LEHMUS-PADOA’S INEQUALITY

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

#### 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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#### ELEGANT INEQUALITY-351

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

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

#### REVERSE HUYGENS’ INEQUALITY

Article by Dorin Marghidanu-Romania REVERSE HUYGENS’ INEQUALITY

#### CYCLIC INEQUALITY-20

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