@misc{H._A._Grigoryan_Equivalence,
 author={H. A. Grigoryan and A. S. Shoukouian},
 address={Երևան},
 howpublished={online},
 publisher={ՀՀ ԳԱԱ հրատ.},
 type={Հոդված},
 title={Equivalence of processes in object-oriented environments with commutative and non-commutative objects},
 keywords={Mathematics, Science},
}