давот курс, видимо  https://ftp.vtyulb.ru/%D0%9E%D0%BF%D0%B5%D1%80%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B5%20%D1%81%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%8B%20%28%D0%BC%D0%B0%D1%88%D0%B1%D1%83%D0%BA%29.pdfhttps://youtu.be/EZBKj90efeU?si=vOSDD8RIYp2kK-hj