Nigmatullin, R. G. (1991). Slozhnostʹ bulevykh funk︠t︡siĭ. "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry.
Chicago Style (17th ed.) CitationNigmatullin, R. G. Slozhnostʹ Bulevykh Funk︠t︡siĭ. Moskva: "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1991.
MLA (8th ed.) CitationNigmatullin, R. G. Slozhnostʹ Bulevykh Funk︠t︡siĭ. "Nauka," Glav. red. fiziko-matematicheskoĭ lit-ry, 1991.
Warning: These citations may not always be 100% accurate.