期刊名称：International Journal of Mathematics and Mathematical Sciences
印刷版ISSN：0161-1712
电子版ISSN：1687-0425
出版年度：2002
卷号：29
DOI：10.1155/S0161171202007652
出版社：Hindawi Publishing Corporation
摘要：We study asymptotic behavior in time of global small solutions to
the quadratic nonlinear Schrödinger equation in
two-dimensional spaces i∂tu
