TY - JOUR AU - G. A. Suvorčenkova TI - Asymptotic behavior of a~spectral function of a~first-order differential equation with operator coefficients JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1980 SP - 145 EP - 161 VL - 41 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1980_41_a5/ LA - ru ID - MMO_1980_41_a5 ER -