Pages that link to "Item:Q1781281"
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The following pages link to Infinitesimal classification of systems of two first order partial differential equations in two variables (Q1781281):
Displaying 4 items.
- Differential systems associated with partial differential equations of several unknown functions (Q515228) (← links)
- Remembrance: Sergei Duzhin 1956--2015 (Q2835384) (← links)
- Group classification of systems of first-order linear differential equations with two unknown functions of two variables (Q3980298) (← links)
- Obituary: Sergei Duzhin (June 17, 1956 -- February 1, 2015) (Q5964208) (← links)