TY - JOUR AU - V. L. Usol'tsev TI - On Hamiltonian closure on class of algebras with one operator JO - Čebyševskij sbornik PY - 2015 SP - 284 EP - 302 VL - 16 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2015_16_4_a14/ LA - ru ID - CHEB_2015_16_4_a14 ER -