Text: Indicate references by number(s) in square brackets in line with the text. The actual authors can be referred to, but the reference number(s) must always be given.
Example: '..... as demonstrated [3,6]. Barnaby and Jones  obtained a different result ....'
List: Number the references (numbers in square brackets) in the list in the order in which they appear in the text.
Reference to a journal publication:
 N.A. Kirichenko, Large-scale structures produced on metal surfaces by multiple laser pulses, Quantum Electronics, 39 (5) (2009) 442–448.
 N.O. Vasetskaya, V.K. Ivanov, Radiative decays of doubly excited states of oxygen, carbon, and nitrogen ions, Optics and Spectroscopy, 105 (5) (2008) 726–731.
 M.S. Anikeeva, M.Ya. Vinnichenko, D.A. Firsov, L.E. Vorobjev, A.A. Tonkikh, Optical absorption in quantum dots Ge/Si at different population densities of the dots states. St. Petersburg State Polytechnical University Journal: Physics and Mathematics, 4 (158) (2012) 9–15.
Reference to a book:
 Yu.P. Raiser, Gas discharge physics, second ed., Nauka, Moscow, 1992.
 V.E. Privalov, A.E. Fotiadi, V.G. Shemanin, Lasers and ecological monitoring of the atmosphere, Lan, St. Petersburg, 2013.
 L.D. Landau, E.M. Liefshitz, Theoretical physics, Vol. 3, Quantum mechanics, Nauka, Moscow, 1989.
Reference to an internet source:
 V.N. Gribov, Space–time description of the hadron interaction at high energies, arxiv.org/abs/hep-ph/0006158. Accessed March 28, 2013.
Reference to a dissertation/thesis:
 D.B. Shumkova, Optimal'noe upravlenie v zadachah s neizvestnymi granicami i podvizhnymi istochnikami. Diss. kand. fiz.–mat. nauk [Optimal control of problems with undefined boundaries and mobile sources. Cand. phys. and math. sci. diss.], Perm, 2003.
Reference to a patent:
 N.I. Gorbunov, S.P. Varfolomeev, L.K. Dijkov, V.M. Marahonov, F.K. Medvedev, Fotoljuminescentnyj izluchatel', poluprovodnikovyj fotojelement i optron na ih osnove [Photoluminescent radiator, semiconductor photocell and optron based thereon], Russian Federation Patent, No. 2261502 (2005).