P. V. Sokolov, “A geometric picture of the integral surfaces near a singular integral element of a first order partial differential equation”, Differ. Uravn., 1971, Volume 7, Number 12,Pages <nobr>2225

Partial Differential Equations

A geometric picture of the integral surfaces near a singular integral element of a first order partial differential equation

P. V. Sokolov

Ryazan' Radioengineering Institute

UDC: 517.945

Received: 22.09.1970