@article{TM_1998_220_a4,
     author = {V. I. Blagodatskikh and P. Ndii},
     title = {On the convexity of a~family of solutions of a~differential inclusion with delay},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {45--48},
     publisher = {mathdoc},
     volume = {220},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1998_220_a4/}
}