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Found 20 Documents (Results 1–20)

Boundedness of normalized eigenfunctions of the Sturm-Liouville problem under minimum restrictions on the smoothness of the coefficients. (English. Russian original) Zbl 0852.34025

Differ. Equations 30, No. 8, 1361-1364 (1994); translation from Differ. Uravn. 30, No. 8, 1465-1467 (1994).
MSC:  34B24 34L20
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Smooth orbital equivalence in a neighborhood of a critical point on a plane. (English. Russian original) Zbl 0852.34026

Differ. Equations 30, No. 8, 1357-1360 (1994); translation from Differ. Uravn. 30, No. 8, 1462-1464 (1994).
MSC:  34C05 54H20
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Unique solvability of the problem of determining the shape of a periodic surface from the backward scattering data. (English. Russian original) Zbl 0854.35079

Differ. Equations 30, No. 8, 1323-1328 (1994); translation from Differ. Uravn. 30, No. 8, 1426-1431 (1994).
MSC:  35P25 78A45 35J05
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Boundary value problem for even-order differential equations with variable domains of operator coefficients. (English. Russian original) Zbl 0855.34069

Differ. Equations 30, No. 8, 1310-1322 (1994); translation from Differ. Uravn. 30, No. 8, 1412-1425 (1994).
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Solvability of the conjugation problem describing the diffusion of impurities in silicon. (English. Russian original) Zbl 0855.35059

Differ. Equations 30, No. 8, 1295-1302 (1994); translation from Differ. Uravn. 30, No. 8, 1396-1404 (1994).
MSC:  35K50 76R50
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Uniform boundedness of solutions to nonlinear elliptic variational inequalities in variable domains. (English. Russian original) Zbl 0854.35132

Differ. Equations 30, No. 8, 1270-1273 (1994); translation from Differ. Uravn. 30, No. 8, 1370-1373 (1994).
MSC:  35R45 35J85 49J40
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One-sided estimates of solutions to the Cauchy problem for second-order parabolic equations in the class of rapidly growing functions. II. (English. Russian original) Zbl 0855.35054

Differ. Equations 30, No. 8, 1262-1269 (1994); translation from Differ. Uravn. 30, No. 8, 1362-1369 (1994).
MSC:  35K15 35B45 35B05
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Asymptotic expansion of the solution to a mixed problem for the wave equation in the exterior of a disappearing and a nontrapping obstacle. (English. Russian original) Zbl 0855.35020

Differ. Equations 30, No. 8, 1249-1261 (1994); translation from Differ. Uravn. 30, No. 8, 1350-1361 (1994).
MSC:  35C20 35L05
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Energy estimates of solutions and the unique solvability of the Fourier problem for linear and quasilinear parabolic equations. (English. Russian original) Zbl 0856.35064

Differ. Equations 30, No. 8, 1226-1234 (1994); translation from Differ. Uravn. 30, No. 8, 1325-1334 (1994).
MSC:  35K60 35D05
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A model elliptic equation with a \(\delta\)-shaped coefficient. (English. Russian original) Zbl 0852.35037

Differ. Equations 30, No. 8, 1218-1225 (1994); translation from Differ. Uravn. 30, No. 8, 1317-1324 (1994).
MSC:  35J15 35D05 35R05
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Periodic relaxational solutions to a nonlinear autonomous system of differential equations describing the kinetics of a chemical reaction. (English. Russian original) Zbl 0852.34035

Differ. Equations 30, No. 8, 1208-1217 (1994); translation from Differ. Uravn. 30, No. 8, 1307-1316 (1994).
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Nonmonotone Lyapunov functionals. Stability conditions for delay differential equations. (English. Russian original) Zbl 0852.34068

Differ. Equations 30, No. 8, 1195-1200 (1994); translation from Differ. Uravn. 30, No. 8, 1291-1298 (1994).
MSC:  34K20
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