TY JOUR TI DIGITAL TRANSFORMATION OF THE WORK OF A TECHNICAL CUSTOMER AT THE STAGES OF THE LIFE CYCLE OF A CAPITAL CONSTRUCTION OBJECT KW digital economy KW digital technologies KW digitalization of construction KW computer aided design systems KW building life-cycle management KW construction customer activities JO Construction and Architecture AU Kagan, P.B. AU Titenko, V.I. PY 2021 IS 9 PB Publishing Center RIOR