Dragomir, S. S. (2011). Operator inequalities of ostrowski and trapezoidal type. Springer.
Dyfyniad Arddull ChicagoDragomir, Silvestru Sever. Operator Inequalities of Ostrowski and Trapezoidal Type. New York: Springer, 2011.
Dyfyniad MLADragomir, Silvestru Sever. Operator Inequalities of Ostrowski and Trapezoidal Type. Springer, 2011.
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