ZAITSEVA L.I. CONDITIONS AND BACKGROUND FOR THE INTRODUCTION OF NON-JUDICIAL DISPUTE RESOLUTION METHODS IN THE INVESTMENT AND CONSTRUCTION SPHERE // Gosudarstvennaya Sluzhba. 2019. Vol. 21, no. 4. P. 66–69. https://doi.org/10.22394/2070-8378-2019-21-4-66-69