![](https://dblp.uni-trier.de/img/logo.ua.320x120.png)
![](https://dblp.uni-trier.de/img/dropdown.dark.16x16.png)
![](https://dblp.uni-trier.de/img/peace.dark.16x16.png)
Остановите войну!
for scientists:
![search dblp search dblp](https://dblp.uni-trier.de/img/search.dark.16x16.png)
![search dblp](https://dblp.uni-trier.de/img/search.dark.16x16.png)
default search action
BibTeX record journals/iam/Perez84
@article{DBLP:journals/iam/Perez84, author = {V{\'{\i}}ctor L. P{\'{e}}rez}, title = {Levels of sophistication of information management systems and their upgrading}, journal = {Inf. Manag.}, volume = {7}, number = {1}, pages = {29--38}, year = {1984}, url = {https://doi.org/10.1016/0378-7206(84)90005-3}, doi = {10.1016/0378-7206(84)90005-3}, timestamp = {Thu, 20 Feb 2020 15:43:14 +0100}, biburl = {https://dblp.org/rec/journals/iam/Perez84.bib}, bibsource = {dblp computer science bibliography, https://dblp.org} }
![](https://dblp.uni-trier.de/img/cog.dark.24x24.png)
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.