Ospanov Kn 1

1. CORRECT AND COERCIVE SOLVABILITY CONDITIONS FOR A DEGENERATE HIGH ORDER DIFFERENTIAL EQUATION
2. On jointly concavity of some trace functions
3. Conditions for maximal regularity of solutions to fourth-order differential equations
4. ON THE CORRECTNESS OF ONE CLASS OF FOURTH-ORDER SINGULAR DIFFERENTIAL EQUATIONS
5. CONDITIONS FOR SOLVABILITY AND COERCIVENESS OF A FOURTH-ORDER DIFFERENTIAL EQUATION WITH AN INTERMEDIATE COEFFICIENT
6. Correctness conditions for high-order differential equations with unbounded coefficients
7. Maximal regularity result for a singular differential equation in the space of summable functions
8. THE TWO-SIDED ESTIMATES OF THE FREDHOLM RADIUS AND COMPACTNESS CONDITIONS FOR THE OPERATOR ASSOCIATED WITH A SECOND-ORDER DIFFERENTIAL EQUATION
9. Well posedness for one class of elliptic equations with drift
10. MAXIMAL REGULARITY ESTIMATE FOR A DIFFERENTIAL EQUATION WITH OSCILLATING COEFFICIENTS
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