For citations:
Lukatsky A.M. ON THE GROUP OF DIFFEOMORPHISMS WHICH PRESERVE THE BALL VOLUME AND ARE IDENTIcal ON SPHERE. Civil Aviation High Technologies. 2016;(224):126-131. (In Russ.)
Lukatsky A.M. ON THE GROUP OF DIFFEOMORPHISMS WHICH PRESERVE THE BALL VOLUME AND ARE IDENTIcal ON SPHERE. Civil Aviation High Technologies. 2016;(224):126-131. (In Russ.)