Inequalities / by P. P. Korovkin, Translated from the Russian by Halina Moss. Translation editor: Ian N. Sneddon. Neravenstva. English Korovkin, P. P. (Pavel Petrovich) Inequalities (Mathematics) QA295 .K813 1961 517.383 KOI Oxford ; New York : Pergamon-Press, 1961. 1961. 1961 Text vii, 60 p. : eng engrus Popular lectures in mathematics series, v. 6