Analysis of information sources in references of the Wikipedia article "Các định luật về chuyển động của Newton" in Vietnamese language version.
{{Chú thích tạp chí}}: Đã bỏ qua tham số không rõ |authors= (trợ giúp) "We may conclude emphasizing that Newton's second law is valid for constant mass only. When the mass varies due to accretion or ablation, [an alternate equation explicitly accounting for the changing mass] should be used."{{Chú thích tạp chí}}: Đã bỏ qua tham số không rõ |authors= (trợ giúp) "We may conclude emphasizing that Newton's second law is valid for constant mass only. When the mass varies due to accretion or ablation, [an alternate equation explicitly accounting for the changing mass] should be used."{{Chú thích tạp chí}}: Đã bỏ qua tham số không rõ |authors= (trợ giúp) "We may conclude emphasizing that Newton's second law is valid for constant mass only. When the mass varies due to accretion or ablation, [an alternate equation explicitly accounting for the changing mass] should be used."{{Chú thích tạp chí}}: Đã bỏ qua tham số không rõ |authors= (trợ giúp) "We may conclude emphasizing that Newton's second law is valid for constant mass only. When the mass varies due to accretion or ablation, [an alternate equation explicitly accounting for the changing mass] should be used."