Gabriel Samboan, Radu Theodorescu. On the notion of concentration I. Elektronische Informationsverarbeitung und Kybernetik, 4(4):235-255, 1968.
@article{SamboanT68, title = {On the notion of concentration I}, author = {Gabriel Samboan and Radu Theodorescu}, year = {1968}, researchr = {https://researchr.org/publication/SamboanT68}, cites = {0}, citedby = {0}, journal = {Elektronische Informationsverarbeitung und Kybernetik}, volume = {4}, number = {4}, pages = {235-255}, }