UDC 519.85 УДК 519.85 11 packing 6 hypersphere 4 mathematical modeling 4 nonlinear optimization 4 phi-functions 4 Ф-функции 4 Ф-функції 4 нелинейная оптимизация 4 нелінійна оптимізація 4 упаковка 4 3D objects 2 algebraic modeling 2 continuous rotations 2 ellipse 2 formal methods 2 geometric design 2 homothetic polytopes 2 inclusion 2 insertion modeling 2 jump algorithm 2 knapsack problem 2 non-intersection 2 open dimension problem 2 optimization 2 parabola 2 phi-function 2 rotations 2 sphere 2