T. Allahviranloo,K. Shamsolkotabi, N. A. Kiani and L. Alizadeh, Fuzzy integer linear programming
problems,In t. J. Contemp. Math. Sciences, 2(4) (2007),167- 181.
 M. G. Bailey and B. E. Gillett, Parametric integer programming analysis: A contraction
approach,Jour nal of the Operational Research Society, 31 (1980),253- 262.
 K. J. Batenburg, Network flow algorithms for discrete tomography,A dvances in Discrete
Tomography and its Applications,Bi rkh¨auser,Bos ton, (2007), 175-205.
 J. J. Buckley and L. J. Jowers, Monte carlo methods in fuzzy optimization,Studi es in Fuzziness
and Soft Computig, 222 (2008),223- 226.
 J. M. Cadenas and J. L. Verdegay, A primer on fuzzy optimization models and methods,
Iranian Journal of Fuzzy Systems, 3(1) (2006),1- 21.
 R. J. Gardner,P . Gritzmann and D. Prangenberg, The computational complexity of reconstructing
lattice sets from their X-rays,D iscrete Math., 202 (1999),45- 71.
 F. Herrera and J. L. Verdegay, Three models of fuzzy integer linear programming,Eur opean
Journal of Operational Research, 83 (1995),581- 593.
 F. Jarray, Solving problems of discrete tomography: applications in workforce scheduling,
Ph.D. Thesis,U niversity of CNAM,P aris, 2004.
 F. Jarray,M . C. Costa and C. Picouleau, Complexity results for the horizontal bar packing
problem,I nformation Processing Letters, 108(6) (2008),356- 359.
 N. Javadian,Y . Maali and N. Mahdavi-Amiri, Fuzzy linear programming with grades of
satisfaction in constraints,Ir anian Journal of Fuzzy Systems, 6(3) (2009),17- 35.
 A. Mitsos and P. I. Barton, Parametric mixed-integer 0-1 linear programming: the general
case for a single parameter,Eur opean Journal of Operational Research, 194 (2009),663- 686.
 S. A. Orlovski, On programming with fuzzy constraint sets,K ybernetes, 6 (1977),197- 201.
 M. S. Osman,O . M. Saad and A. G. Hasan, Solving a special class of Large-Scale fuzzy
multiobjective integer linear programming problems,F uzzy sets and systems, 107 (1999),
 H. J. Ryser, Combinatorial properties of matrices of zeros and ones,Canad. J. Math, 9
 E. Shivantian,E. Khorram and A. Ghodousian, Optimization of linear objective function subject
to fuzzy relation inequalities constraints with max-average composition,Ir anian Journal
of Fuzzy Systems, 4(2) (2007),15- 29.
 J. L. Verdegay, Fuzzy mathematical programming,In M. M. Gupta and E. Sanchez,Eds .,
Fuzzy Information and Decision Processes,N orth-Holland,(1982), 231-236.
 S. Weber,T. Schule,J. Hornegger and C. Schnorr, Binary tomography by iterating linear
programs from noisy projections,LNCS, 233 (2004),38- 51.
 H. J. Zimmermann, Description and optimization of fuzzy systems,In ternational Journal
General Systems, 2 (1976),209- 215.
 H. J. Zimmermann, Fuzzy programming and linear programming with several objective functions,
F uzzy Sets and Systems, 1 (1978),45- 55.