Pimpen Vejjajiva. 1997. A lambda-calculus with patterns. Graduate School, Chulalongkorn University;
Pimpen Vejjajiva. (1997) A lambda-calculus with patterns . Chulalongkorn University/Bangkok.
Pimpen Vejjajiva. A lambda-calculus with patterns. . Bangkok:Chulalongkorn University, 1997.
Pimpen Vejjajiva. (1997) A lambda-calculus with patterns . Chulalongkorn University/Bangkok.