%0 Journal Article %T Spin dependent structure function $g_1$ at small $x$ and small $Q^2$ %A B. Bade£żek %A J. Kwieci¨½ski %J Physics %D 1998 %I arXiv %R 10.1088/0954-3899/25/7/341 %X Theoretical expectations concerning the low $x$ and low $Q^2$ behaviour of $g_1$ are summarized and compared with the recent SMC data. %U http://arxiv.org/abs/hep-ph/9812297v1