ON THE CANONICAL REDUCTANTS OF SPACES OF CONSTANT CURVATURE СтатьяSabinin L.V., Yantranova S.S.Webs and quasigroups (Russian). 1984. С. 76-83
ON THE TOPOLOGICAL PROPERTIES OF CONTINUOUS LOOPS IMBEDDED IN GROUPS OF HOMEOMORPHISMS OF THEIR SUPPORTS СтатьяBulgakov D.N.Webs and quasigroups (Russian). 1984. С. 29-32