Willi R. Bihn, E. M. Fels, Heiner Müller-Merbach, L. Czayka. Buchbesprechungen. Math. Meth. of OR, 7(4):189-192, 1963. [doi]
@article{BihnFMC63, title = {Buchbesprechungen}, author = {Willi R. Bihn and E. M. Fels and Heiner Müller-Merbach and L. Czayka}, year = {1963}, doi = {10.1007/BF01923802}, url = {http://dx.doi.org/10.1007/BF01923802}, researchr = {https://researchr.org/publication/BihnFMC63}, cites = {0}, citedby = {0}, journal = {Math. Meth. of OR}, volume = {7}, number = {4}, pages = {189-192}, }