@article{TRSPY_1998_220_a0,
     author = {A. A. Agrachev and E. F. Mishchenko},
     title = {Introduction. {On} works of {R.\,V.~Gamkrelidze}},
     journal = {Informatics and Automation},
     pages = {5--7},
     publisher = {mathdoc},
     volume = {220},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1998_220_a0/}
}