Korovkin, P P <br/><br/>
Inequalities 
P P Korovkin 
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 - Blaisdell Publishing Co., New York  1961 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Inequalities-- Analysis-- Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.26  KOR-I;1