1  Y.C. Hsieh " Machine repair priorities for multiple failure modes"." (Submitted).

   2  Y.C. Hsieh " On the queueing systems with single server subject to breakdowns." (Submitted).

   3  Y.C. Hsieh and D.L. Bricker " Infeasible interior point algorithm following a path on the complementarity surface."
       (Submitted).

   4  Y.C. Hsieh and M. Andersland " Markov chain evaluation using partition balance equations." (Submitted).

   5  Y.C. Hsieh and D.L Bricker " A new simple algorithm for De Bruijn sequences." (Submitted).

   6  Y.C. Hsieh " A linear approximation for redundant reliability problems." (Submitted).

   7  Y.C. Hsieh " A 0-1 Linear Programming for minimizing total average cycle stock subject to practice constraints."
       (Submitted).