@article{DE_1970_6_2_a0,
     author = {N. V. Azbelev and L. F. Rakhmatullina and A. I. Chigirev},
     title = {Existence, uniqueness and convergence of successive approximations for nonlinear integral equations with deviating argument},
     journal = {Differencialʹnye uravneni\^a},
     pages = {223--229},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_2_a0/}
}