Invariants of B -type links via an extension of the Kauffman bracket. Kulish, P.P.; Nikitin, A.M. — 2000 Zapiski Nauchnykh Seminarov POMI
Spin chain connected to the quantum superalgebra sl q ( 1 | 1 ) . Kulish, P.P.; Ryasichenko, P.D. — 2005 Zapiski Nauchnykh Seminarov POMI