%0 Journal Article %T Nonlinear Sigma Models in (1+2)-Dimensions and An Infinite Number of Conserved Currents %A Kazuyuki Fujii %A Tatsuo Suzuki %J Mathematics %D 1998 %I arXiv %X We treat in this paper non-linear sigma models such as $CP^1$-model, $QP^1$-model and etc, in 1+2 dimensions. For submodels of such ones we definitely construct an infinite number of nontrivial conserved currents. Our result is a generalization of that of authors (Alvarez, Ferreira and Guillen). %U http://arxiv.org/abs/hep-th/9802105v1