ON THE TOPOLOGICAL PROPERTIES OF CONTINUOUS LOOPS IMBEDDED IN GROUPS OF HOMEOMORPHISMS OF THEIR SUPPORTS Article Bulgakov D.N. Webs and quasigroups (Russian). Kalinin. Gos. Univ., Kalinin. 1984. P. 29-32
GENERALIZED FIELD MODELS FOR LEPTONS AND BARYONS Article Chakrabarti S. Solitons and nonlinear systems. South Asian Pub., New Delhi. 1986. P. 159-166