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  ____     __   __    ______     ___     _    _   
 |  _ \\   \ \\/ //  /_   _//   / _ \\  | \  / || 
 | |_| ||   \ ` //   `-| |,-   | / \ || |  \/  || 
 | .  //     | ||      | ||    | \_/ || | .  . || 
 |_|\_\\     |_||      |_||     \___//  |_|\/|_|| 
 `-` --`     `-`'      `-`'     `---`   `-`  `-`

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Text this: Some Notes on the Total Service Time in Certain Loss Systems