ASYMPTOTIC-BEHAVIOR OF THE SOLUTION TO A STEADY-STATE DELAY SYSTEM Статья GREBENSHCHIKOV B.G., ROZHKOV V.I. Differential Equations. Том 29. 1993. С. 640-647
VERAPAMIL TESTS FOR ASSESSMENT OF DRUG-RESISTANCE OF LEUKEMIA BLASTS Статья ALI M., TURKINA A.G., ALPIDOVSKY V.K., SIDOROVA T.A., GOLENKO O.D., GERASIMOVA G.K. Gematologiya i Transfuziologiya. Том 38. 1993. С. 10-14