ON MIXED PROBLEMS FOR THE KORTEWEG - DE VRIES EQUATION WITH IRREGULAR BOUNDARY DATA Article Faminskii A.V. Doklady Mathematics. Vol. 59. 1999. P. 366-367
THE CAUCHY PROBLEM FOR THE ZAKHAROV-KUZNETSOV EQUATION Article Faminskii A.V. Differential Equations. Vol. 31. 1995. P. 1002-1012