TY - JOUR A1 - Polnikov, V. G. A1 - Farina, L. T1 - On the problem of optimal approximation of the four-wave kinetic integral JO - Nonlin. Processes Geophys. J1 - NPG VL - 9 IS - 5/6 SP - 497 EP - 512 Y1 - 1999/11/30 PB - Copernicus Publications SN - 1607-7946 UR - http://www.nonlin-processes-geophys.net/9/497/2002/ L1 - http://www.nonlin-processes-geophys.net/9/497/2002/npg-9-497-2002.pdf DO - 10.5194/npg-9-497-2002 ER -