@article{FPM_2005_11_8_a7,
     author = {E. S. Manuilovich and O. Yu. Cherkasov},
     title = {Optimization of the proportional navigation law with time delay},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {139--147},
     publisher = {mathdoc},
     volume = {11},
     number = {8},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_8_a7/}
}