Hovhannisyan, S. R., Grigoryan, R. A., Petrosyan, K. K., & Djavadyan, A. S. (2012). METHOD OF FILTRATION OF NATURAL HINDRANCES STUDYING TECTONOMAGNETIC FIELD. Proceedings of the YSU C: Geological and Geographical Sciences, 46(3 (229), 36–42. https://doi.org/10.46991/PYSU:C/2012.46.3.036