TY  - JOUR
AU  - M. R. Bortkovskaya
AU  - T. R. Stepanova
TI  - Two proofs of invariance of rotor w.r.t. replacement of a basis as an example of the relationship of courses of physics and mathematics
JO  - Matematičeskoe obrazovanie
PY  - 2022
SP  - 9
EP  - 12
VL  - 102
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MO_2022_102_2_a1/
LA  - ru
ID  - MO_2022_102_2_a1
ER  -