TY - JOUR A1 - Polnikov, V. G. T1 - A basing of the diffusion approximation derivation for the four-wave kinetic integral and properties of the approximation JO - Nonlin. Processes Geophys. J1 - NPG VL - 9 IS - 3/4 SP - 355 EP - 366 Y1 - 1999/11/30 PB - Copernicus Publications SN - 1023-5809 UR - http://www.nonlin-processes-geophys.net/9/355/2002/ L1 - http://www.nonlin-processes-geophys.net/9/355/2002/npg-9-355-2002.pdf ER -