Gromyak, M. I., & Громяк, М. И. (1987). Construction of periodical solutions of the wave differential and integral-differential second order equations. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationGromyak, M. I., and М. И Громяк. Construction of Periodical Solutions of the Wave Differential and Integral-differential Second Order Equations. Institute of Mathematics, NAS of Ukraine, 1987.
MLA (8th ed.) CitationGromyak, M. I., and М. И Громяк. Construction of Periodical Solutions of the Wave Differential and Integral-differential Second Order Equations. Institute of Mathematics, NAS of Ukraine, 1987.
Warning: These citations may not always be 100% accurate.