@article{VMP_2019_20_4_a5, author = {A. S. Surovezhko and S. I. Martynenko}, title = {On optimization of technical devices based on a hierarchy of mathematical models}, journal = {Numerical methods and programming}, pages = {411--427}, publisher = {mathdoc}, volume = {20}, number = {4}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VMP_2019_20_4_a5/} }