Symmetries and first integrals in the mechanics of infinite-dimensional systemsThe first 
integrals of the 
equation of motion by using elements of nonlinear functional analysis
 The derivation of integration-fragmentation equations in the Becker-Döring case-Döring case. From the continuum 
integration-fragmentation 
equation we derived a new 
equation which we call
 On the connection between first integrals, integral invariants and potentiality of evolutionary equations and absolute 
integral invariants of some evolutionary 
equations similarly to the case of dynamics of finite
 On integration of the first order differential equations in a finite terms of the first order differential 
equations in a finite terms or symbolical 
integration. In the report three