2 papers
math.AP2024
Partial Differential Equations in Module of Copolynomials of Several Variables over a Commutative Ring
S. L. Gefter, A. L. Piven'
We study the copolynomials of variables, i.e. -linear mappings from the ring of polynomials into the commutative ring . We prove an existence and uniquen…
math.FA2023
Implicit Linear Difference Equation over Residue Class Rings
M. V. Heneralov, A. L. Piven'
We investigate the first order implicit linear difference equation over residue class rings modulo m. We prove an existence criterion and establish the amount of solutions for this…