TY JOUR TI Asymptotics of a fundamental solution system for a quasidifferential equation with measures on the semi-axis KW quasidifferential equation KW measure KW distribution KW quasiderivative KW semi-axis KW asymptotics of solutions JO Actual directions of scientific researches of the XXI century: theory and practice AU Makhney, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov