The problem of the rapid creation of effective web-applications of one class with using formal means are considered. The conceptual approach to its solution is offered on the basis of analysis of the peculiarities of web-applications construction. The approach is based on defining the standard web application architecture and selecting its components using formal methods in accordance with user requirements. A formal logical system is used, which uses the design of web-applications as a process

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... of outputting the formula specified according to the needs of the user, which defines the schemes of execution of the modules of the system. An important feature of the approach is the ability to 3D-visualize the process of designing the system, which creates conditions for effective interaction between developers and machine development tools.