For citations:

Kulak G.V., Kulakov S.V., Ropot P.I., Shakin O.V. Three-Stage Bragg Diffraction of Bessel Light Beams by Ultrasound in Uniaxial Crystals. Zhurnal Prikladnoii Spektroskopii. 2021;88(3):493-498. (In Russ.)