@article{DE_1975_11_7_a5,
     author = {M. M. Konstantinov and D. D. Bainov},
     title = {A multipoint boundary value problem for nonlinear differential equations with deviating argument that are not solved for the derivative},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1201--1205},
     publisher = {mathdoc},
     volume = {11},
     number = {7},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_7_a5/}
}