Khymynets, Volodymyr. “The Formation of Ecological and Economic Competences in the Context of the Stable Development of the Carpathian Region”. Journal of Vasyl Stefanyk Precarpathian National University, vol. 1, no. 2-3, Dec. 2014, pp. 91-95, doi:10.15330/jpnu.1.2-3.91-95.