In memoriam. Veniamin Ciobanu (1938-2015)

License

1. The Author hereby warrants that he/she is the owner of all the copyright and other intellectual property rights in the Work and that, within the scope of the present Agreement, the paper does not infringe the  legal rights of another person.The owner of the copyright work also warrants that he/she is the sole and original creator thereof and that is not bound by any legal constraints in regard to the use or sale of the work.
2. The Author grants the Purchaser non-exclusive and free of charge license to unlimited use worldwide over an unspecified period of time in the following areas of exploitation:
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   2.8. making the Work available according to appropriate license pattern Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0) as well as another language version of this license or any later version published by Creative Commons.
3. The Author grants the Adam Mickiewicz University in Poznan permission to:
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4. The Author declares that, on the basis of the license granted in the present Agreement, the Purchaser is entitled and obliged to allow third parties to obtain further licenses (sublicenses) to the Work and to other materials, including derivatives thereof or compilations made based on or including the Work, whereas the provisions of such sub-licenses will be the same as with the attributed license pattern Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0) or another language version of this license, or any later version of this license published by Creative Commons.  Thereby, the Author entitles all interested parties to use the work, for non-commercial purposes only, under the following conditions:
   4.1. acknowledgment of authorship, i.e. observing the obligation to provide, along with the distributed work, information about the author, title, source (link to the original Work, DOI) and of the license itself.
   4.2. the derivatives of the Work are subject to the same conditions, i.e. they may be published only based on a licence which would be identical to the one granting access to the original Work.
5. The University of Adam Mickiewicz in Poznań is obliged to
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   5.2. appropriately inform members of the public to whom the Work is to be made available about sublicenses in such a way as to ensure that all parties are properly informed (appropriate informing messages). 

Other provisions

1. The University of Adam Mickiewicz in Poznań hereby preserves the copyright to the journal as a whole (layout/stylesheet, graphics, cover design, logo etc.)