Assessment of Complex Stress-Strain State of the Solotvyno Salt Anticline Structure (Basing on Technique of Natural Pulse Electromagnetic Field of the Earth) - Ye. O. Yakovliev; S. B. Shekhunova; M. V. Aleksieienkova; N. P. Siumar (Collection of scientific works of the Institute of Geological Sciences NAS of Ukraine, 2016)