%0 Journal Article %T Using the small-sized power relays for design of safe interface devices within the computer systems of railway automation %A Nikitin, A.B. %A Kovkin, A.. %A Manakov, A.. %K functional generator, small-sized power relay, relay for printed mounting, relays that are not devices of the first reliability class, check of contacts opening, resource of relay, deadlock switching of contacts, relay-semiconductor switching circuit %J Transport automation research %D 2018 %N 4 %P 14 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"