@article{TRSPY_1959_53_a1,
     author = {R. B. Akkerman},
     title = {Quadrature formulas of the type of {Markov} formulas},
     journal = {Informatics and Automation},
     pages = {5--15},
     publisher = {mathdoc},
     volume = {53},
     year = {1959},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1959_53_a1/}
}