American Psychological Association 6th edition

Krejnin, M. I. (n.d.). A relaxation subgradient algorithm for minimizing convex functions.

ISO-690 (author-date, English)

KREJNIN, M. I., [no date]. A relaxation subgradient algorithm for minimizing convex functions. .

Modern Language Association 9th edition

Krejnin, M. I. A Relaxation Subgradient Algorithm for Minimizing Convex Functions.

Mohr Siebeck - Recht (Deutsch - Österreich)

Krejnin, M. I.: A relaxation subgradient algorithm for minimizing convex functions,

Emerald - Harvard

Krejnin, M.I. (n.d.). “A relaxation subgradient algorithm for minimizing convex functions”.

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