Kalashnikov Ivan Vladimirovich. Prediction of the efficiency of methods for soil and underground protection : к.т.н. : spec.. 21.06.01 - Екологічна безпека : presented. 2013-10-23; popup.evolution: .; Prydneprovsk state academy of civil engineering and architecture State higher educational establishment. – , 0413U006150.

Updated: 2026-11-06