@article{10_21136_CPM_1969_117646,
     author = {Krapivin, Vladimir Fedorovitch},
     title = {On approximate solutions of initial value problems for integro-differential equation with quasilinear differential operator and generalized {Volterra} operator},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {21--33},
     year = {1969},
     volume = {94},
     number = {1},
     doi = {10.21136/CPM.1969.117646},
     mrnumber = {0247793},
     zbl = {0261.65084},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1969.117646/}
}