%0 Journal Article %A E. D. Angelova %A Khr. I. Semerdzhiev %T Methods for simultaneous approximate derivation of the roots of algebraic, trigonometric and exponential equations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1982 %P 218-223 %V 22 %N 1 %U http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_1_a22/ %G ru %F ZVMMF_1982_22_1_a22