%0 Journal Article %A R. V. Freivald %T Probabilistic recognition, with isolated intersection point, of deterministically unrecognizable sets %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1977 %P 100-107 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1977_1_a12/ %G ru %F IVM_1977_1_a12