@article{StumpfPfister2016, author = {H. Stumpf and Winfried Pfister}, title = {Resolution of constraints and gauge equivalence in algebraic Schr{\"o}dinger representation of quantum electrodynamics}, journal = {Zeitschrift f{\"u}r Naturforschung / A}, volume = {51}, number = {10/11}, pages = {1045 -- 1066}, year = {2016}, }