@article{ZVMMF_1974_14_2_a1,
     author = {H. Schwetlick},
     title = {Minimization of functions of several variables by derivative-free methods of the {Newton} type},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {278--291},
     year = {1974},
     volume = {14},
     number = {2},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_2_a1/}
}