@article{DE_1985_21_2_a2,
     author = {I. T. Kiguradze},
     title = {A priori estimates of solutions of higher order nonlinear differential inequalities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {198--213},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_2_a2/}
}