Zimmermann, U. e. (1981). Linear and combinatorial optimization in ordered algebraic structures. North-Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland.
শিকাগো স্টাইলে সাইটেশনZimmermann, U. ed. Linear and Combinatorial Optimization in Ordered Algebraic Structures. Amsterdam ; New York: North-Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland, 1981.
এমএলএ সাইটেশনZimmermann, U. ed. Linear and Combinatorial Optimization in Ordered Algebraic Structures. North-Holland Pub. Co. : sole distributors for the U.S.A. and Canada, Elsevier North-Holland, 1981.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.