00556naa#a2200193#i#450# EN\\bibl\79051 20260319184200.4 1819-4036 20150925b2015####ek#y0engy0150####ca RUS RU THE USE OF LENSES IN LIGHTING OUTDOOR LIGHTING INSTALLATIONS Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2015 4 с. Journal article local . 628.9:683.8 RUS Gavrilenko A A Kungs Ya A kgau.editorum.ru