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  _  _      ___     ______      ___     __   _   
 | \| ||   / _ \\  |      \\   / _ \\  | || | || 
 |  ' ||  | / \ || |  --  //  | / \ || | '--' || 
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 `-` -`    `---`   `------`    `---`   `-`  `-`

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Text this: EFFICIENT NUMERICAL METHODS FOR PRICING AMERICAN OPTIONS UNDER STOCHASTIC VOLATILITY