-  
          
Construction of Symplectic-Haantjes Manifold of Certain Hamiltonian Systems
		                [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-140-147
          
            Kiyonori Hosokawa,  Tsukasa Takeuchi  and Akira Yoshioka
		  
         -  
          
Alternative Description of Rigid Body Kinematics and Quantum
Mechanical Angular Momenta 
            [Abstract][Math Rev][ZB Review][Full Text - DjVu] doi:10.7546/giq-19-2018-148-158
          Clementina D. Mladenova
, Danail S. Brezov and Ivaïlo M.
Mladenov
          
         -  
          
Geometric Aspects of Multiple Fourier Series Convergence on the System
of Correctly Counted Sets
              [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-159-167
          
            Viktor Olevskyi and Yuliia Olevska
          
         -  
          
On a Class of Linear Weingarten Surfaces
              [Abstract][Math Rev][ZB Review][Full Text - DjVu] doi:10.7546/giq-19-2018-168-187
          
          Vladimir I. Pulov, Mariana Ts. Hadzhilazova
 and Ivaïlo M.
Mladenov
		   -  
          
Bifurcation of Closed Geodesics
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-188-192
          
            Lenka Rýparová and Josef Mikeš
          
          
           Mathematical Models of Classical Electrodynamics
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-193-203
          
            Sava Savov
          -           
Evidence of a \({\bf {6.12 \times 10^{18}}}\) GeV Particle: Detection and Mathematics
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-204-224
          
            Paul T. Smith
          
          
           -  
          
Fisher Metric for Diagonalizable Quadratic Hamiltonians and Application to Phase Transitions
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-225-233
          
            Tsvetan Vetsov and Radoslav Rashkov
          
          
           -  
          
Star Product, Star Exponential and Applications
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-19-2018-234-249
          
            Akira Yoshioka