@article{ZVMMF_1978_18_3_a4,
     author = {E. Pfeifer},
     title = {Discrete convergence of the approximations obtained by the multi-step method for the solutions of non-linear second-order boundary value problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {574--581},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1978},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1978_18_3_a4/}
}