APA Цитирование

Heikkila, S. First order discontinuous implicit differential equations with discontinuous boundary conditions.

Chicago-стиль цитирования

Heikkila, S. First Order Discontinuous Implicit Differential Equations With Discontinuous Boundary Conditions.

MLA-цитирование

Heikkila, S. First Order Discontinuous Implicit Differential Equations With Discontinuous Boundary Conditions.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.