@article{ZVMMF_1982_22_1_a22,
     author = {E. D. Angelova and Khr. I. Semerdzhiev},
     title = {Methods for simultaneous approximate derivation of the roots of algebraic, trigonometric and exponential equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {218--223},
     year = {1982},
     volume = {22},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1982_22_1_a22/}
}