@article{ZNSL_1981_111_a16,
     author = {M. N. Yakovlev},
     title = {Two-layered difference schemes for solving multipoint problems},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {218--234},
     publisher = {mathdoc},
     volume = {111},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_111_a16/}
}