@article{DAN_1992_323_4_a13,
     author = {V. S. Kononenko and P. Kh. Khabibullaev},
     title = {On a new effect of reduction of spectral density in a ultrasonic
},
     journal = {Doklady Akademii Nauk},
     pages = {673--676},
     publisher = {mathdoc},
     volume = {323},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_4_a13/}
}