M. A. Eronyan, A. Yu. Kulesh, A. A. Reutskii, D. R. Devet’yarov, I. S. Nikitin, A. A. Untilov, D. V. Volynskii, I. A. Ovchinnikova, Yu. K. Chamorovsky, A. A. Pechenkin, “Single-mode W-type optical fiber stable against bending and radiation”, Zhurnal Tekhnicheskoi Fiziki, 90:12 (2020), 2143–2147; Tech. Phys., 65:12 (2020), 2051–2055
