@article{TIMM_1998_5_a21,
     author = {A. V. Stefanova},
     title = {Hamilton--Jacobi--Bellman equation for a~nonlinear impulse control problem},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {301--318},
     publisher = {mathdoc},
     volume = {5},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_1998_5_a21/}
}