Feller, M. N., Феллер, М. Н., & Феллер, М. Н. (1994). New condition of harmonicity of functions of infinitely many variables (translation nonpositive case). Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationFeller, M. N., М. Н Феллер, and М. Н Феллер. New Condition of Harmonicity of Functions of Infinitely Many Variables (translation Nonpositive Case). Institute of Mathematics, NAS of Ukraine, 1994.
MLA (8th ed.) CitationFeller, M. N., et al. New Condition of Harmonicity of Functions of Infinitely Many Variables (translation Nonpositive Case). Institute of Mathematics, NAS of Ukraine, 1994.
Warning: These citations may not always be 100% accurate.