%0 Journal Article %A A. M. Elishev %A A. Ya. Belov %A F. Razavinia %A Yu Jie-Tai %A Wenchao Zhang %T Polynomial automorphisms, quantization, and Jacobian conjecture related problems. IV. Approximations by polynomial symplectomorphisms %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2022 %P 153-171 %V 216 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2022_216_a14/ %G ru %F INTO_2022_216_a14