@article{ZVMMF_1991_31_10_a1,
     author = {K. V. Penzin},
     title = {A version of the {Levenberg{\textendash}Marquardt} algorithm for solving a non-linear least squares problem},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1444--1451},
     publisher = {mathdoc},
     volume = {31},
     number = {10},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_10_a1/}
}