APA (7th ed.) Citation

Feller, M. N., Феллер, М. Н., & Феллер, М. Н. (1994). Necessary and sufficient conditions of harmonicity of functions of infinitely many variables (Jacobian case). Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Feller, M. N., М. Н Феллер, and М. Н Феллер. Necessary and Sufficient Conditions of Harmonicity of Functions of Infinitely Many Variables (Jacobian Case). Institute of Mathematics, NAS of Ukraine, 1994.

MLA (8th ed.) Citation

Feller, M. N., et al. Necessary and Sufficient Conditions of Harmonicity of Functions of Infinitely Many Variables (Jacobian Case). Institute of Mathematics, NAS of Ukraine, 1994.

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