TY - JOUR AU - Mihail B. Banaru AU - Galina A. Banaru AU - Tatiana L. Melekhina TI - A note on almost contact metric $2$- and $3$-hypersurfaces in $W_4$-manifolds JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2019 SP - 103 EP - 108 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2019_1_a8/ LA - en ID - BASM_2019_1_a8 ER -