@article{RM_1972_27_6_a8,
     author = {V. A. Andreev and A. I. Shepelyavyi},
     title = {Synthesis of optimal controls for pulse-amplitude systems in the problem of minimizing functionals of quadratic type},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {27},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1972_27_6_a8/}
}