“…It is well known that the scheduling problem is NP complete. Many interesting heuristics are proposed to solve it, we mention greedy algorithms ( Čiegis and Šilko, 2002), genetic algorithms (Sharma and Kaur, 2015), (Singh, 2014), simulated annealing and tabu search algorithms (Kirkpatrick et al, 1983), (Glover, 1989), (Glover, 1990). Such algorithms include a possibility of dynamic scheduling and allow for tasks to arrive continuously and they can consider variable in time computational resources.…”