@PhdthesisMisc{B72_941,
author = {Bernhard Gagliardi},
title = {Ueber die Dimensionserh\"ohung bei der Regularisierung des Keplerproblems},
note = {Dis_no 4844, Prof. Dr. Eduard Stiefel},
school = {ETH Z{\"u}rich},
doi = {http://dx.doi.org/10.3929/ethz-a-000087611},
year = {1972}
}