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Key features:
* New the Hardy - Friedrichs - Wirtinger type inequalities for a differential equation.
* Precise exponents of the solution decreasing near the best possible conditions.
* The question about the impact of smoothness on the regularity of solutions.
* New existence theorems for the Dirichlet problem for linear and quasilinear equations in domains with conical points.
* The precise power modulus of the Dirichlet, mixed and the Robin problems.
* The behavior of weak solutions for the Dirichlet problem for m - Laplacian.
* The behavior of weak solutions for elliptic quasilinear equations with triple degeneration.
* Precise exponents of the solution decreasing near the best possible conditions.
* The question about the impact of smoothness on the regularity of solutions.
* New existence theorems for the Dirichlet problem for linear and quasilinear equations in domains with conical points.
* The precise power modulus of the Dirichlet, mixed and the Robin problems.
* The behavior of weak solutions for the Dirichlet problem for m - Laplacian.
* The behavior of weak solutions for elliptic quasilinear equations with triple degeneration.
Introduction.
1. Preliminaries.
2. Integral inequalities.
3. The Laplace operator.
4. Strong solutions of the Dirichlet problem for linear equations.
5. The Dirichlet problem for elliptic linear.
divergent equations in a nonsmooth domain.
6. The Dirichlet problem for semilinear equations in a conical domain.
7. Strong solutions of the Dirichlet problem for nondivergence quasilinear equations.
8. Weak solutions of the Dirichlet problem for elliptic divergence form quasilinear equations.
9. The behavior of weaknesses to the limitary value problems for elliptic quasilinear equations with triple degeneration.
10. Sharp estimates of solutions to the Robin.
boundary value problem for elliptic non divergence second order equations in a neighborhood of the conical point.
Bibliography.
Notation Index.
Index.
Module with a three-dimensional LED matrix 4x4x4 (64 LED) dedicated to the Raspberry Pi Pico. It allows you to control each LED and obtain 3D lighting effects. SB Components 22670
No product available!
Bluetooth 5.1 module (BLE, SPP) designed to work with the Raspberry Pi Pico. It communicates via the UART interface using AT commands. Waveshare Pico-BLE
No product available!
A portable 65 W soldering iron has an adjustable operating temperature in the range from 100°C to 400°C. It can be powered by a 12-24 V adapter or a battery with an XT60 connector. The set includes a soldering iron and a D24 tip
No product available!
A portable 65 W soldering iron has an adjustable operating temperature in the range from 100°C to 400°C. It can be powered by a 12-24 V adapter or a battery with an XT60 connector. The set includes a soldering iron and a B2 tip
No product available!
Module with 4 LED displays (three LEDs in red, yellow and green) dedicated to the Raspberry Pi. Perfect for use as a traffic light. SB Components 06977
No product available!
6-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 21802
No product available!
4-channel module with relays, designed to work with the Raspberry Pi. It can switch 250VAC/7A or 30VDC/10A signals. SB Components 06670
No product available!
The PCA9685 servo driver module is dedicated to Raspberry Pi minicomputers. It allows you to control 16 PWM channels. SB Components 08957
No product available!
Module with an RFID reader designed to work with the Raspberry Pi. Equipped with an OLED display and a buzzer. SB Components 20003
No product available!
The PMSA003 air quality sensor module is designed for the Raspberry Pi. It allows you to analyze the amount of pollutants based on the concentration of PM1.0, PM2.5 and PM10 particles. SB Components 20768
No product available!
The PCA9685 servo driver module is dedicated to micro: bit educational boards. It allows you to control 16 PWM channels. SB Components 09183
No product available!
The module with 4 relays, designed to work with the micro:bit. It allows you to control devices with operating parameters up to 120VAC/2A or 24VDC/2A. SB Components 14118
No product available!
Module with RFID reader designed to work with micro:bit. It is equipped with a buzzer and can control two modeling servos. SB Components 21291
No product available!
Module with RFID reader. It is equipped with a buzzer and communicates via UART or USB interface. SB Components 20669
No product available!
Module with a differential pressure sensor based on the MPXV5010DP system. It uses a 22-bit ADC converter and measures the pressure between the two inlets up to 10 kPa. SB Components 20638
No product available!
USB-UART/I2C converter based on the MCP2221 chip. It enables communication of devices with UART or I2C interface with a computer. SB Components 21246
No product available!