Berntson Bjorn K

Publications in Math-Net.Ru

1. Toward Classification of 2nd Order Superintegrable Systems in 3-Dimensional Conformally Flat Spaces with Functionally Linearly Dependent Symmetry Operators
   
   SIGMA, 16 (2020), 135, 33 pp.
2. Special Solutions of Bi-Riccati Delay-Differential Equations
   
   SIGMA, 14 (2018), 020, 9 pp.