Rashkovskiy S. A. Are there photons in fact? / S. A. Rashkovskiy // Proceedings of SPIE. 2015. Vol. 9570 : The Nature of Light: What are Photons? VI, 10–13 August 2015, San Diego, California, United States. P. 95700G-1-95700G-14. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553334