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

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Text this: DECIDABILITY OF FIRST ORDER LOGIC OF BOOLEAN ALGEBRAS