TY - JOUR AU - Gergana Mateeva AU - Dimitar Parvanov AU - Todor Balabanov BT - Problems of Engineering Cybernetics and Robotics LA - eng PY - 0 SP - 39 EP - 46 T2 - Problems of Engineering Cybernetics and Robotics TI - Differential Evolution and Particle Swarm Optimization Efficiency According to Pseudo-Random Number Generator Quality VL - 76 ER -