#### ABOUT AN INEQUALITY BY NGUYEN VAN CANH-IV

Math Note by Marin Chirciu-Romania ABOUT AN INEQUALITY BY NGUYEN VAN CANH-IV

#### ABOUT AN INEQUALITY BY MARIAN URSĂRESCU-IX

Math Note by Marin Chirciu-Romania ABOUT AN INEQUALITY BY MARIAN URSĂRESCU-IX

#### ABOUT AN INEQUALITY BY HAXVERDIYEV TARVEDI-I

Math Note by Marin Chirciu-Romania ABOUT AN INEQUALITY BY HAXVERDIYEV TAVERDI-I

#### ABOUT AN INEQUALITY BY ERTAN YILDIRIM-III

Math Note by Marin Chirciu ABOUT AN INEQUALITY BY ERTAN YILDIRIM-III

#### ABOUT AN INEQUALITY BY NGUYEN VAN CANH-III

Math Note by Marin Chirciu-Romania ABOUT AN INEQUALITY BY NGUYEN VAN CANH-III

#### ABOUT AN INEQUALITY BY MARIAN URSARESCU-VIII

Math Note by Marin Chirciu-Romania ABOUT AN INEQUALITY BY MARIAN URSARESCU-VIII