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|  __ \\   |  ___|| | \  / ||   / _ \\   | |/ // 
| |  \ ||  | ||__   |  \/  ||  | / \ ||  | ' //  
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|_____//   |_____|| |_|\/|_||   \___//   |_|\_\\ 
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Text this: On the ε-approximation of the solution of the Black-Scholes equation