THE THEORY OF SMOOTH HYPOREDUCTIVE AND PSEUDOREDUCTIVE LOOPS ArticleSabinin L.V.Algebras, Groups and Geometries. Vol. 13. 1996. P.. 1-24
LEFT QUASIGROUPS AND REDUCTIVE SPACES ArticleSabinin Lev V., Sbitneva Larissa V.Algebras, Groups and Geometries. Vol. 13. 1996. P.. 479-487
ON THE THEORY OF LEFT F-QUASIGROUPS ArticleSabinin L.V., Sabinina LudmilaAlgebras, Groups and Geometries. Vol. 12. 1995. P.. 127-137