Лекц1
http://moodle.dpc.edu.mn/pluginfile.php/51075/course/summary/%E2%84%961.%D0%97%D0%B0%D1%85%20%D0%B7%D1%8D%D1%8D%D0%BB%D0%B8%D0%B9%D0%BD%20%D1%8D%D0%B4%D0%B8%D0%B9%D0%BD%20%D0%B7%D0%B0%D1%81%D0%B3%D0%B8%D0%B9%D0%BD%20%D1%82%D1%83%D1%85%D0%B0%D0%B9%20%D0%BE%D0%B9%D0%BB%D0%B3%D0%BE%D0%BB%D1%82%20%D1%82%D2%AF%D2%AF%D0%BD%D0%B8%D0%B9%20%D0%B1%D2%AF%D1%82%D1%8D%D1%86.pdf