@incollection{SÅ‚awianowski12, author = {Jan Jerzy SÅ‚awianowski}, title = {Order of Time Derivatives in Quantum-Mechanical Equations}, booktitle = {Measurements in Quantum Mechanics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Mohammad Reza Pahlavani}, chapter = {3}, doi = {10.5772/35292}, url = {https://doi.org/10.5772/35292} }