@article{IVM_2005_6_a3,
     author = {V. S. Gavrilov and M. I. Sumin},
     title = {A parametric problem of the suboptimal control of the {Goursat--Darboux} system with a pointwise phase constraint},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {40--52},
     publisher = {mathdoc},
     number = {6},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_6_a3/}
}