TY - JOUR AU - L. A. Ignatochkina AU - A. V. Nikiforova AU - M. A. Terpstra TI - Invariance of an almost contact metric structure of a smooth manifold with respect to the characteristic vector JO - Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory PY - 2023 SP - 24 EP - 35 VL - 223 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTO_2023_223_a2/ LA - ru ID - INTO_2023_223_a2 ER -