TY - JOUR AU - Ryabov, Y. A. TI - Approximate properties of principal solutions of Volterra-type integrodifferential equations with infinite aftereffect JO - Mathematica Bohemica PY - 1995 SP - 265 EP - 282 VL - 120 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.1995.126010/ DO - 10.21136/MB.1995.126010 LA - en ID - 10_21136_MB_1995_126010 ER -