APA (7th ed.) Citation

Petryshyn, R. I., & Петришин, Р. І. (1995). Averaging method in some problems of the theory of nonlinear oscillations. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Petryshyn, R. I., and Р. І Петришин. Averaging Method in Some Problems of the Theory of Nonlinear Oscillations. Institute of Mathematics, NAS of Ukraine, 1995.

MLA (8th ed.) Citation

Petryshyn, R. I., and Р. І Петришин. Averaging Method in Some Problems of the Theory of Nonlinear Oscillations. Institute of Mathematics, NAS of Ukraine, 1995.

Warning: These citations may not always be 100% accurate.