|
GOST
|
Baltrushevich T., Livchits V. Estimate of innovation efficiency: "old” and ’’new” problems // Economics and the Mathematical Methods. – 1992. – V. 28. – Issue 1 C. 48-60 . |
|
MLA
|
Baltrushevich, Tatiana, Livchits, Veniamin "Estimate of innovation efficiency: "old” and ’’new” problems." Economics and the Mathematical Methods. 28.1 (1992).:48-60. |
|
APA
|
Baltrushevich T., Livchits V. (1992). Estimate of innovation efficiency: "old” and ’’new” problems. Economics and the Mathematical Methods. vol. 28, no. 1, pp.48-60 |