@article{ZVMMF_1993_33_2_a5,
     author = {V. A. Novikov and A. N. Rogalev},
     title = {Construction of convergent upper and lower bounds of solutions of systems of ordinary differential equations with interval initial data},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {219--231},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1993_33_2_a5/}
}