TY  - JOUR
AU  - S. V. Alyukov
TI  - Approximation of step functions in problems of mathematical modeling
JO  - Matematičeskoe modelirovanie
PY  - 2011
SP  - 75
EP  - 88
VL  - 23
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM_2011_23_3_a6/
LA  - ru
ID  - MM_2011_23_3_a6
ER  -