Grushevskaya, E., Dmitrieva, E., Lebedev, I., Ryabikin, Y., Temiraliev, A., & Fedosimova, A. (2018). Method of increase of signal/noise ratio in EPR spectroscopy. Recent Contributions to Physics, 65(2), 76–82. Retrieved from https://bph.kaznu.kz/index.php/zhuzhu/article/view/650