@article{RM_1966_21_1_a10,
     author = {V. A. Belonogov and I. E. Maizlin},
     title = {Approximate solution of the problem of minimizing of development cost},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_1_a10/}
}