@article{IVM_1977_12_a6,
     author = {M. M. Konstantinov and D. D. Bainov},
     title = {Boundary value problems with two conditions for first order functional-differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {39--43},
     year = {1977},
     number = {12},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_12_a6/}
}