On the immortal hydra. Again
Crossref DOI link: https://doi.org/10.3103/S0096392514040063
Published Online: 2015-01-04
Published Print: 2014-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Khokhlov, A. N.
Text and Data Mining valid from 2014-10-01