THE CATALYTIC PROPERTIES OF NEW COMPLEX ZIRCONIUM AND IRON ORTHOPHOSPHATES Статья Orlova A.I., Pet'kov V.I., Gul'yanova S.G., Ermilova M.M., Ienealem S.N., Samuilova O.K., Chekhlova T.K., Gryaznov V.M. Russian Journal of Physical Chemistry A. Том 73. 1999. С. 1767-1769
BOUNDED SOLUTIONS OF LINEAR SINGULARLY PERTURBED SYSTEMS Статья Panfilov N.G. Differential Equations. Том 35. 1999. С. 1458-1459