GEODESIC NETS IN A SPACE WITH AFFINE CONNECTION ADMITTING INFINITESIMAL TRANSFORMATIONS СтатьяAlʹvares M.A.Webs and quasigroups (Russian). 1984. С. 43-52
EXISTENCE OF SOLUTIONS OF SOME FUNCTIONAL AND INTEGRAL EQUATIONS СтатьяSukhinin M.F.Успехи математических наук. Том 40. 1985.