@article{DE_2000_36_2_a19,
     author = {N. E. Tovmasyan},
     title = {Boundary value problems with free boundary for some classes of nonlinear ordinary differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {281--283},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_2_a19/}
}