@article{TRSPY_1987_180_a101,
     author = {L. A. Ostrovetskii},
     title = {On efficent approximation of solutions of multipoint boundary value problems},
     journal = {Informatics and Automation},
     pages = {171--172},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a101/}
}