@article{VMP_2019_20_2_a6,
     author = {S. I. Martynenko},
     title = {Numerical methods for black box software},
     journal = {Numerical methods and programming},
     pages = {147--169},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2019_20_2_a6/}
}