-  
          
Extremals and Isoperimetric Extremals of the Rotations in the Plane
		                [Abstract][Math Rev][ZB Review]  doi:10.7546/giq-22-2021-136-141
          
             Jan Krizek, Josef Mikes, Patrik Peska and Lenka Ryparova
		  
         -  
          
On Coordinate Expressions of Jet Groups and their Representations
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-142-153
          Miroslav Kures
          
          
          
         -  
          
Cayley Map for Symplectic Groups
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-154-164
          
            Clementina D. Mladenova
  and Ivaïlo M. Mladenov
          
          
          
          
          
           -  
          
Algebra of Superalgebraic Spinors as Algebra of Second Quantization of Fermions
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-165-187
          Vadim Monakhov and Alexey Kozhedub
          
          
         -  
          
The Transformation of Commutative Phase Space to Noncommutative One,
and its Lorentz Transformation-Like Forms
              [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-188-198
          
            Makoto Nakamura, Hiroshi Kakuhata and Kouichi Toda
          
          
            -  
          
On the Geometry of Submersions
 
            [Abstract][Math Rev][ZB Review] doi: 10.7546/giq-22-2021-199-208
          
            Abdigappar Narmanov and Xurshid Sharipov
          
       
                     
             
         -  
          
Star Product on the Euclidean Motion Group in the Plane
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-209-218
          
            Laarni B. Natividad and Job A. Nable
          
   
          
            A Plethora of  Non-Bending Surfaces of Revolution: Classifications and Explicit Parameterizations
 
            [Abstract][Math Rev][ZB Review] doi: 10.7546/giq-22-2021-219-241
          
            Vladimir  Pulov and Ivaïlo M. Mladenov
           
     
                     
                     
        -  
          
Generalized Weyl Quantization and Time
              [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-242-252
          
          Daisy A. Romeo and Job A. Nable
          
   
          
          
            -  
          
An Integral Formula for a Riemannian Manifold with k>2 Singular Distributions
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-253-262
          
            Vladimir Rovenski
          
                          
          
         
          
           -           
Examples of Four- or Six-Dimensional Symplectic-Haantjes Manifolds and About a  Relationship with Recursion Operators
 
            [Abstract][Math Rev][ZB Review] doi: 10.7546/giq-22-2021-263-273
          
            Tsukasa Takeuchi
          
          
           -  
          
Multicomponent Nonlinear Evolution Equations of the Heisenberg Ferromagnet Type: Local Versus Nonlocal Reductions
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-274-285
          
            Tihomir Valchev
          
          
            -  
          
4+1-Moulton Configuration and Positive Mass Deformation
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-286-300
          
            Naoko Yoshimi and Akira Yoshioka
          
      
          
          
           -  
          
Star Mittag-Leffler Function
 
            [Abstract][Math Rev][ZB Review] doi:10.7546/giq-22-2021-301-307
          
            Akira Yoshioka