USE OF VARIOUS METHODS FOR DETERMINATION OF LEPTOSPIRA HEMOLYTIC-ACTIVITY IN SOLID NUTRIENT MEDIA СтатьяVOLINA E.G., SARUKHANOVA L.E., LEVINA L.F.LABORATORNOE DELO. 1986.
ON MULTISTAGE QUEUING SYSTEM WITH LOSSES AND ARRIVING FLOW OF PHASE TYPE СтатьяBOCHAROV P.P., SPESIVOV S.S.PROBLEMS OF CONTROL AND INFORMATION THEORY-PROBLEMY UPRAVLENIYA I TEORII INFORMATSII. Том 15. 1986. С. 465-474