Search results
Aquatic Sciences > 2006 > 68 > 4 > 490-501
Multidimensional Systems and Signal Processing > 2005 > 16 > 1 > 85-106
Nonlinear Dynamics > 2002 > 30 > 1 > 1-28
Mathematical Notes > 2002 > 71 > 5-6 > 676-683
Siberian Mathematical Journal > 2001 > 43 > 3 > 389-401