THE NORMALIZATION OF PERIODIC ANALOGS OF THE NORMALIZED FUNCTIONAL SPACES Статья BURENKOV V.I., GOLDMAN M.L. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 264. 1982. С. 271-274
THE SYMMETRIC CONNECTEDNESS IN THE SPACE OF AN ANALYTIC MOUFANG LOOP Статья SABININ L.V., MIKHEEV P.O. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 262. 1982. С. 807-809