00469nam a22001337a 4500020001800000082001000018100002300028245012100051260003600172300001800208504006300226700002600289700002000315  a9783030909062  a511.8  aSergienko, Ivan V.  aElements of the general theory of optimal algorithms/cIvan V. Sergienko, Zadiraka, Valeriy K. [and] Lytvyn, Oleg M.  aSwitzerland :bSpringer,c2021.  axvii, 378p. ;  aIncludes bibliographical references and index (p. 363-378)  a Zadiraka, Valeriy K.  aLytvyn, Oleg M.