Dokl. Akad. Nauk, 1997, Volume 352, Number 6

JOURNALS // Doklady Akademii Nauk // Archive

1997, Volume 352, Number 6

MATHEMATICS
	Reduced right ring ideals, and subdirect products of skew fields V. A. Andrunakievich, Yu. M. Ryabukhin	727
	Reduction of the problem of the mutual discharge of debts to the transportation problem D. S. Anikonov, G. Sh. Tsitsiashvili	730
	The problem of phase transition in a phase field system G. A. Omel'yanov, E. V. Radkevich, V. G. Danilov	731
	On the topological properties of the solution spaces of ordinary differential equations V. V. Filippov	735
	Preservation of the properties of second-order differential equations under discretization L. Z. Fishman	739

MATHEMATICAL PHYSICS
	Evolution of a step for the Benjamin–Bona–Mahony–Burgers equation P. I. Naumkin	742

CONTROL THEORY
	Design of optimal output-closed linear systems P. V. Nadezhdin	746

PHYSICS
	Pulses with minimum energy outside a prescribed frequency band V. A. Kotel'nikov	749
	Cathodic electrons emission on superelectrotransfer presence N. F. Starostenko, E. P. Starostenko	751
	The model for calculation of liquidus line of alloys with stable compound in the solid state K. Yu. Shunyaev, N. A. Vatolin	754

GEOPHYSICS
	A relationship of a vapor nucleation rates surface on a solutions diagram state M. P. Anisimov	816
	Turbulization of tornado-like vortices B. M. Bubnov	819
	On scale-localized fractality S. S. Ivanov, A. S. Monin	822