@misc{Yavorskyj_Ihor_N._Component,
 author={Yavorskyj, Ihor N. and Yuzefovych, Roman and Matsko, Ivan Y. and Shevchyk, Volodymyr B.},
 howpublished={online},
 publisher={Allerton Press},
 language={eng},
 type={artykuł},
 title={Component correlation analysis of vectorial periodically non-stationary random processes},
 keywords={estimation, invariants, random processes, tensor-function, variance},
}